Iowa Hawkeyes guard Connor McCaffery

Iowa guard Connor McCaffery (30) walks to the bench after being injured during the first half of an NCAA college basketball game against DePaul, Monday, Nov. 11, 2019, in Iowa City, Iowa.(AP Photo/Charlie Neibergall)

Nov 11, 2019; Iowa City, IA, USA; Iowa Hawkeyes forward Cordell Pemsl (35) and guard Joe Toussaint (1) and forward Ryan Kriener (15) and guard Connor McCaffery (30) and guard Jordan Bohannon (3) and head coach Fran McCaffery react after a technical foul called during the second half against the DePaul Blue Demons at Carver-Hawkeye Arena.

Iowa forward Patrick McCaffery, left, and Iowa guard Connor McCaffery warm up before a NCAA non-conference men's basketball game, Monday, Nov., 11, 2019, at Carver-Hawkeye Arena in Iowa City, Iowa.

Iowa guard Connor McCaffery (30) is introduced during a NCAA non-conference men's basketball game, Monday, Nov., 11, 2019, at Carver-Hawkeye Arena in Iowa City, Iowa.

Iowa guard Connor McCaffery (30 winces while reaching for his head during a NCAA non-conference men's basketball game, Monday, Nov., 11, 2019, at Carver-Hawkeye Arena in Iowa City, Iowa.

Iowa guard Connor McCaffery (30) gets a high-five from teammates Iowa forward Ryan Kriener (15) and Iowa center Luka Garza (55) during a NCAA non-conference men's basketball game, Monday, Nov., 11, 2019, at Carver-Hawkeye Arena in Iowa City, Iowa.

Iowa guard Connor McCaffery (30) attempts to win a jump ball as DePaul's Nick Ongenda and Romeo Weems defend during a NCAA non-conference men's basketball game, Monday, Nov., 11, 2019, at Carver-Hawkeye Arena in Iowa City, Iowa.

Nov 8, 2019; Iowa City, IA, USA; Iowa Hawkeyes guard Connor McCaffery (30) controls the ball against the SIU Edwardsville Cougars during the first half at Carver-Hawkeye Arena. Mandatory Credit: Jeffrey Becker-USA TODAY Sports

Tennessee Volunteers forward Grant Williams (2) and Iowa Hawkeyes guard Connor McCaffery (30) battle for the ball in the first half in the second round of the 2019 NCAA Tournament at Nationwide Arena.

Tennessee forward Grant Williams (2) and Iowa guard Connor McCaffery (30) fight for a loose ball during the first half of the second-round game in the NCAA Tournament at Nationwide Arena in Columbus, Ohio, Sunday, March 24, 2019.

Tennessee forward Grant Williams (2) goes after a loose ball between Iowa forward Ryan Kriener (15) and guard Connor McCaffery (30) during the first half of the game in the second round of the NCAA Tournament at Nationwide Arena in Columbus, Ohio, Sunday, March 24, 2019.

Connor McCaffery (30), Nicholas Baer (51) and the Hawkeyes react to their 79-72 win against Cincinnati.

Michigan's Isaiah Livers hits a 3-ball against Iowa's Connor McCaffery in the first half of the Big Ten tournament Friday, March 15, 2019 at the United Center in Chicago.

Iowa guard Connor McCaffery (30) chases down a loose ball against Rutgers guard Peter Kiss (32) and Rutgers guard Geo Baker (0) during a NCAA Big Ten Conference men's basketball game on Saturday, March 2, 2019, at Carver-Hawkeye Arena in Iowa City, Iowa.

Iowa guard Connor McCaffery (30) gives Iowa forward Nicholas Baer (51) a hug during a NCAA Big Ten Conference men's basketball game on Saturday, March 2, 2019, at Carver-Hawkeye Arena in Iowa City, Iowa.

Rutgers guard Geo Baker (0) shoots a basket while Iowa guard Connor McCaffery (30) and Iowa center Luka Garza (55) defend during a NCAA Big Ten Conference men's basketball game on Saturday, March 2, 2019, at Carver-Hawkeye Arena in Iowa City, Iowa.

Iowa guard Connor McCaffery (30) hugs his brother Jack after a NCAA Big Ten Conference men's basketball game on Friday, Feb. 22, 2019 at Carver-Hawkeye Arena in Iowa City, Iowa.

Iowa guard Connor McCaffery (30) shoots a free throw during a NCAA Big Ten Conference men's basketball game on Friday, Feb. 22, 2019 at Carver-Hawkeye Arena in Iowa City, Iowa.

Iowa guard Connor McCaffery (30) hugs his brother Jack after a NCAA Big Ten Conference men's basketball game on Friday, Feb. 22, 2019 at Carver-Hawkeye Arena in Iowa City, Iowa.

Iowa guard Jordan Bohannon (3) is embraced by Luka Garza (55) while Connor McCaffery (30) and Tyler Cook, second from right, celebrate during a NCAA Big Ten Conference men's basketball game on Friday, Feb. 22, 2019 at Carver-Hawkeye Arena in Iowa City, Iowa.

Iowa guard Connor McCaffery is embraced by Iowa forward Tyler Cook, left, and Luka Garza (55) after getting fouled during a NCAA Big Ten Conference men's basketball game on Friday, Feb. 22, 2019 at Carver-Hawkeye Arena in Iowa City, Iowa.

Iowa guard Connor McCaffery (30) takes the ball up court while Indiana guard Rob Phinisee (10) defends during a NCAA Big Ten Conference men's basketball game on Friday, Feb. 22, 2019 at Carver-Hawkeye Arena in Iowa City, Iowa.

Iowa guard Jordan Bohannon (3) is embraced by Luka Garza (55) while Connor McCaffery (30) and Tyler Cook, second from right, celebrate during a NCAA Big Ten Conference men's basketball game on Friday, Feb. 22, 2019 at Carver-Hawkeye Arena in Iowa City, Iowa.

Iowa guard Connor McCaffery is fouled by Indiana guard Devonte Green, right, during the second half of an NCAA college basketball game Friday, Feb. 22, 2019, in Iowa City, Iowa. (AP Photo/Charlie Neibergall)

Iowa guard Connor McCaffery (30) and Iowa center Luka Garza (55) settle in on defense during a NCAA Big Ten Conference men's basketball game on Friday, Feb. 22, 2019 at Carver-Hawkeye Arena in Iowa City, Iowa.

Iowa's Connor McCaffery (from left) C.J. Fredrick, Austin Ash and Jack Nunge go through warmups before a NCAA Big Ten Conference men's basketball game against Indiana on Friday, Feb. 22, 2019 at Carver-Hawkeye Arena in Iowa City, Iowa.

Iowa guard Connor McCaffery (30) drives to the basket while Maryland forward Jalen Smith (25) and Maryland guard Darryl Morsell (11) defend during a NCAA Big Ten Conference men's basketball game on Tuesday, Feb. 19, 2019 at Carver-Hawkeye Arena in Iowa City, Iowa.

Iowa guard Connor McCaffery (30) passes to a teammate while Maryland guard Serrel Smith Jr. (10) defends during a NCAA Big Ten Conference men's basketball game on Tuesday, Feb. 19, 2019 at Carver-Hawkeye Arena in Iowa City, Iowa.

Maryland guard Aaron Wiggins (2) attempts to get a pass away while Iowa guard Connor McCaffery (back) and Iowa guard Maishe Dailey (right) defend during a NCAA Big Ten Conference men's basketball game on Tuesday, Feb. 19, 2019 at Carver-Hawkeye Arena in Iowa City, Iowa.

Iowa guard Connor McCaffery (30) heads to the bench past Iowa men's basketball head coach Fran McCaffery during a NCAA Big Ten Conference men's basketball game on Tuesday, Feb. 19, 2019 at Carver-Hawkeye Arena in Iowa City, Iowa.

Iowa guard Connor McCaffery (30) shoots a 3-point basket while Northwestern forward Aaron Falzon defends during a NCAA Big Ten Conference men's basketball game on Sunday, Feb. 10, 2019 at Carver-Hawkeye Arena in Iowa City, Iowa.

Iowa Hawkeyes guard Connor McCaffery (30) shoots the ball while Indiana Hoosiers forward Jake Forrester (4) defends in the second half at Assembly Hall. Mandatory Credit: Trevor Ruszkowski-USA TODAY Sports

Iowa guard Connor McCaffery (30) drives to the hoop past during a NCAA Big Ten Conference men's basketball game on Friday, Feb. 1, 2019, at Carver-Hawkeye Arena in Iowa City, Iowa.

IOWA CITY, IOWA- JANUARY 24: Guard Connor McCaffery #30 of the Iowa Hawkeyes goes to the basket in the first half against guard Foster Loyer #3 and forward Kenny Goins #25 of the Michigan State Spartans on January 24, 2019 at Carver-Hawkeye Arena, in Iowa City, Iowa. (Photo by Matthew Holst/Getty Images)

Minnesota Gophers guard Amir Coffey (5) and Iowa Hawkeyes guard Connor McCaffery (30) fight for the ball during the second half at Williams Arena. Mandatory Credit: Harrison Barden-USA TODAY Sports

Michigan State guard Cassius Winston drives between Iowa's Connor McCaffery, left, and Joe Wieskamp during the first half Thursday, Jan. 24, 2019, in Iowa City, Iowa.

Illinois' Samba Kane (34) blocks Iowa guard Connor McCaffery (30) during a NCAA Big Ten Conference men's basketball game on Sunday, Jan. 20, 2019, at Carver-Hawkeye Arena in Iowa City, Iowa.

Iowa guard Austin Ash (13) talks with Iowa guard Connor McCaffery (30) during a NCAA Big Ten Conference men's basketball game on Sunday, Jan. 20, 2019, at Carver-Hawkeye Arena in Iowa City, Iowa.

Iowa guard Connor McCaffery, left, congratulates Iowa guard Joe Wieskamp, right, after a three-point basket during the first half of an NCAA college basketball game against Illinois, Sunday, Jan. 20, 2019, in Iowa City. (AP Photo/Matthew Putney)

Jan 16, 2019; University Park, PA, USA; Iowa Hawkeyes guard Connor McCaffery (30) and forward Luka Garza (55) react in the final seconds of the second half against the Penn State Nittany Lions at Bryce Jordan Center. Iowa defeated Penn State 89-82. Mandatory Credit: Matthew O'Haren-USA TODAY Sports

Iowa guard Connor McCaffery, right, drives to the basket against Northwestern center Barret Benson, left, and guard Ryan Greer during the first half of an NCAA college basketball game Wednesday, Jan. 9, 2019, in Evanston, Ill. (AP Photo/Nam Y. Huh)

Jan 3, 2019; West Lafayette, IN, USA; Iowa Hawkeyes guard Connor McCaffery (30) drives toward the basket against Purdue Boilermakers guard Eric Hunter (2) in the second half at Mackey Arena. Mandatory Credit: Thomas J. Russo-USA TODAY Sports

Iowa guard Connor McCaffery (30) takes the ball up court while being covered by Nebraska guard Thomas Allen (12) during a NCAA Big Ten Conference men's basketball game on Sunday, Jan. 6, 2019, at the Carver-Hawkeye Arena in Iowa City, Iowa.

Iowa guard Connor McCaffery, right, shoots against Northwestern center Dererk Pardon during the first half of an NCAA college basketball game Wednesday, Jan. 9, 2019, in Evanston, Ill. (AP Photo/Nam Y. Huh)

Iowa guard Connor McCaffery (30) drives to the hoop during a NCAA men's basketball game on Saturday, Dec. 29, 2018, at Carver-Hawkeye Arena in Iowa City.

Iowa redshirt freshman guard Connor McCaffery (30) drives against Western Carolina sophomore guard Matt Halvorsen (2) in the second half at Carver Hawkeye Arena in Iowa City on Tuesday, Dec. 18, 2018.

Western Carolina forward Onno Steger (33) passes in front of Iowa guard Connor McCaffery, right, during the second half of an NCAA college basketball game, Tuesday, Dec. 18, 2018, in Iowa City, Iowa. Iowa won 78-60. (AP Photo/Charlie Neibergall)

Iowa redshirt freshman guard Connor McCaffery (30) drives against Western Carolina sophomore guard Matt Halvorsen (2) in the first half at Carver Hawkeye Arena in Iowa City on Tuesday, Dec. 18, 2018.

Iowa guard Connor McCaffery (30) walks off off the court with teammate Joe Wieskamp (10) after an NCAA college basketball game against Iowa State, Thursday, Dec. 6, 2018, in Iowa City, Iowa. (AP Photo/Charlie Neibergall)

Iowa's Connor McCaffery (30) dribbles during their basketball game at the Hy-Vee Classic on Saturday, Dec. 15, 2018, in Des Moines. Iowa would go on to defeat UNI 77-54.

Iowa guard Connor McCaffery (30) takes the ball up court while being defended by Iowa State forward Michael Jacobson (12) during a NCAA Cy-Hawk series men's basketball game on Thursday, Dec. 6, 2018, at Carver-Hawkeye Arena in Iowa City.

Iowa forward Cordell Pemsl (35) gets a high-five from Iowa guard Connor McCaffery (30) after drawing a foul during a NCAA Cy-Hawk series men's basketball game on Thursday, Dec. 6, 2018, at Carver-Hawkeye Arena in Iowa City.

Michigan State forward Xavier Tillman defends against Iowa guard Connor McCaffery during second half action Monday, December 3, 2018 at the Breslin Center in East Lansing, Mich.

Michigan State's Foster Loyer, right, moves past Iowa's Connor McCaffery during the second half on Monday, Dec. 3, 2018, at the Breslin Center in East Lansing. Michigan State beat Iowa 90-68.

Michigan State guard Cassius Winston scores against Iowa guard Connor McCaffery during second half action Monday, December 3, 2018 at the Breslin Center in East Lansing, Mich.

UW guard D'Mitrik Trice is fouled in the first half by Iowa guard Connor McCaffery on Friday night.

Wisconsin forward Ethan Happ is fouled by Iowa guard Connor McCaffery while going up for a shot during the first half on Friday night.

Iowa guard Connor McCaffery (30) defends Wisconsin's D'Mitrik Trice (0) as he attempts a 3-point basket during a NCAA Big Ten Conference men's basketball game on Friday, Nov. 30, 2018, at Carver-Hawkeye Arena in Iowa City.

Iowa guard Connor McCaffery (30) looks to pass while being defended by Wisconsin's Brevin Pritzl (1) during a NCAA Big Ten Conference men's basketball game on Friday, Nov. 30, 2018, at Carver-Hawkeye Arena in Iowa City.

Iowa guard Connor McCaffery (30) celebrates with Iowa guard Maishe Dailey (1) after a NCAA men's basketball game on Tuesday, Nov. 27, 2018, at Carver-Hawkeye Arena in Iowa City.

Iowa guard Connor McCaffery (30) attempts a 3-point basket during a NCAA Big Ten Conference men's basketball game on Friday, Nov. 30, 2018, at Carver-Hawkeye Arena in Iowa City.

Iowa guard Connor McCaffery (30) takes the ball up court during a NCAA men's basketball game on Tuesday, Nov. 27, 2018, at Carver-Hawkeye Arena in Iowa City.

Iowa guard Connor McCaffery (30) drives to the hoop past Pittsburgh's Sidy N'Dir (11) during a NCAA men's basketball game on Tuesday, Nov. 27, 2018, at Carver-Hawkeye Arena in Iowa City.

Iowa forward Tyler Cook (25) and guard Connor McCaffery (30) celebrate a dunk by Cook during the second half of an NCAA college basketball final game against Connecticut in the 2K Empire Classic, Friday, Nov. 16, 2018, at Madison Square Garden in New York. (AP Photo/Mary Altaffer)

Nov 16, 2018; New York, NY, USA; Iowa Hawkeyes guard Connor McCaffery (30) controls the ball against Connecticut Huskies guard Alterique Gilbert (3) during the first half at Madison Square Garden. Mandatory Credit: Brad Penner-USA TODAY Sports

Nov 16, 2018; New York, NY, USA; Iowa Hawkeyes guard Connor McCaffery (30) drives to the basket against Connecticut Huskies forward Kassoum Yakwe (14) and Huskies forward Eric Cobb (0) during the first half at Madison Square Garden. Mandatory Credit: Brad Penner-USA TODAY Sports

Iowa guard Connor McCaffery (30) dribbles past Green Bay guard Sandy Cohen III (1) during an NCAA men's basketball game in the 2K Empire Classic on Sunday, Nov. 11, 2018, at Carver-Hawkeye Arena in Iowa City.

Iowa guard Connor McCaffery (30) dribbles past Green Bay guard Sandy Cohen III (1) during an NCAA men's basketball game in the 2K Empire Classic on Sunday, Nov. 11, 2018, at Carver-Hawkeye Arena in Iowa City.

Iowa guard Connor McCaffery (30) shoots during a men's basketball exhibition game on Sunday, Nov. 4, 2018, at Carver-Hawkeye Arena in Iowa City.

Iowa guard Connor McCaffery (30) high-fives Iowa guard Jordan Bohannon (3) after an NCAA men's basketball game in the 2K Empire Classic on Sunday, Nov. 11, 2018, at Carver-Hawkeye Arena in Iowa City.

Iowa guard Connor McCaffery (30) looks to shoot during men's basketball exhibition game on Sunday, Nov. 4, 2018, at Carver-Hawkeye Arena in Iowa City.

Iowa guard Connor McCaffery stands with his father Iowa men's basketball head coach Fran McCaffery for a photo during Iowa men's basketball media day on Monday, Oct. 8, 2018, at Carver-Hawkeye Arena in Iowa City.

Iowa guard Connor McCaffery poses for a photo during Hawkeye media day at Carver-Hawkeye Arena on Monday, Oct. 8, 2018.

Iowa guard Connor McCaffery poses for a photo during Hawkeye media day at Carver Hawkeye ArenaMonday, Oct. 8, 2018.

Iowa's Connor McCaffery looks for an open teammate during the Hawkeyes' game against Southern Utah at Carver-Hawkeye Arena on Tuesday, Dec. 19, 2017.