SPORTSA look at 2021 Summer Olympian, former Dowling Catholic star Karissa SchweizerAdam HensleyDes Moines RegisterJun 26, 2021; Eugene, OR, USA; Karissa Schweizer poses with the United states flag and silver medal after placing second in the women's 10,000m in 31:16.52 during the US Olympic Team Trials at Hayward Field. Mandatory Credit: Kirby Lee-USA TODAY Sports ORG XMIT: IMAGN-453052 ORIG FILE ID: 20210626_lbm_al2_082.JPGKirby Lee, Kirby Lee-USA TODAY Sports(From left), Karissa Schweizer (second), Emily Sisson (first) and Alicia Monson (third) pose after the women's 10,000 meters.Kirby Lee, USA TODAY SportsKarissa Schweizer cools down with a bag of ice before the start of the women's 10,000 meters during the U.S. Olympic Track and Field Trials at Hayward Field.Chris Pietsch/The Register-GuardMissouri alumna Karissa Schweizer reacts after placing second in the women's 10,000-meter run in 31:16.52 during the U.S. Olympic Team Trials on Saturday at Hayward Field in Eugene, Ore.Kirby Lee/USA TODAY SportsWinner of the 10,000 meters, Emily Sisson, center, climbs on the awards platform with Karissa Schweizer, left, silver medalist and Alicia Monson, bronze during the Olympic Track and Field Trials Saturday morning.Chris Pietsch/The Register-GuardEUGENE, OREGON - JUNE 18: Josette Norris, Elise Cranny and Karissa Schweizer run in the first round of the Women's 5000 Meter during day one of the 2020 U.S. Olympic Track & Field Team Trials at Hayward Field on June 18, 2021 in Eugene, Oregon. (Photo by Steph Chambers/Getty Images)Steph Chambers, Getty ImagesFormer Missouri star Karissa Schweizer, front, competes in the women's 5,000-meter final during the 2020 U.S. Olympic Track & Field Team Trials at Hayward Field in Eugene, Oregon.Andy Lyons/Getty ImagesElise Cranny, Karissa Schweizer and Rachel Schneider compete in the 5000-meter run. Cranny (15:27.81), Schweizer (15:28.11) and Schneider (15:29.56) finished one-two-three to qualify for the Olympics.Patrick Smith, Getty ImagesKarissa Schweizer, left, and Elise Cranny compete in the women's 5000 meter final during day four of the 2020 U.S. Olympic Track & Field Team Trials at Hayward Field on June 21, 2021 in Eugene, Oregon.Andy Lyons/Getty ImagesKarissa Schweizer, left, and Elise Cranny compete in the women's 5000 meter final during day four of the 2020 U.S. Olympic Track & Field Team Trials at Hayward Field on June 21, 2021 in Eugene, Oregon.Steph Chambers/Getty ImagesElise Cranny, right, and Karissa Schweizer place first and second in the women's 5,000m in 15:27.81 and 15:29.56, respectively, during the USA Olympic Team Trials, Monday, June 21, 2021, at Hayward Field in Eugene, Oregon.Kirby Lee-USA TODAY SportsElise Cranny, left, and Karissa Schweizer share the moment after finishing first and second, respectivley, in the women's 5,000 meters during the USA Olympic Team Trials, Monday, June 21, 2021, at Hayward Field in Eugene, Oregon.Kirby Lee-USA TODAY SportsElise Cranny, right, and Karissa Schweizer place first and second in the women's 5,000m in 15:27.81 and 15:29.56, respectively, during the USA Olympic Team Trials, Monday, June 21, 2021, at Hayward Field in Eugene, Oregon.Kirby Lee-USA TODAY SportsKarissa Schweizer, running during a 10-kilometer race called The Ten in San Juan Capistrano, Calif., on Saturday night.Karissa SchweizerUnited States' Karissa Schweizer runs during the IAAF World Athletics Championships on Oct. 2 at Khalifa International Stadium in Doha, Qatar.Kirby Lee/USA TODAY SportsKarissa Schweizer (middle), running in the first heat of the 5,000 meters on Wednesday in Doha, Qatar.University Of Missouri AthleticsOct. 5: American Karissa Schweizer, front, places ninth in the women's 5,000 meters.Kirby Lee, USA TODAY SportsWomen's 5,000 meters winner Shelby Houlihan (center) poses with runner-up Karissa Schweizer (left) and third-place finisher Elinor Purrier at the USATF Championships at Drake Stadium on Sunday, July 28, 2019, in Des Moines.Kirby Lee / USA TODAY SportsKarissa Schweizer competes in the Women's 5000M Final at the 2018 USATF Outdoor Championships Sunday, June 24, 2018.Zach Boyden-Holmes/The RegisterKarissa Schweizer leads in the Women's 5000M Final at the 2018 USATF Outdoor Championships Sunday, June 24, 2018.Zach Boyden-Holmes/The RegisterShelby Houlihan and Karissa Schweizer battle for the lead in the Women's 5000M Final at the 2018 USATF Outdoor Championships Sunday, June 24, 2018.Zach Boyden-Holmes/The RegisterFormer Dowling Catholic star Karissa Schweitzer of Missouri wins the WomenÕs 5000 meter at the Drake Relays Thursday, April 26, 2018.Zach Boyden-Holmes/The RegisterFormer Dowling Catholic star Karissa Schweitzer of Missouri wins the women's 5,000 meter at the Drake Relays on Thursday, April 26, 2018.Zach Boyden-Holmes/The RegisterFormer Dowling Catholic star Karissa Schweitzer of Missouri wins the WomenÕs 5000 meter at the Drake Relays Thursday, April 26, 2018.Zach Boyden-Holmes/The RegisterKarissa Schweizer, after winning the 5,000 at the NCAA Indoor Championships.University Of MissouriKarissa Schweizer of Missouri wins the women's 5,000 at the NCAA Track and Field Championships on Saturday in Eugene, Ore.Kirby Lee-USA TODAY SportsMissouri's Karissa Schweizer reacts after winning the women's NCAA Division I Cross-Country Championships Saturday, Nov. 19, 2016, in Terre Haute, Ind.Darron Cummings/APMissouri's Karissa Schweizer (340) runs towards the finishing line in the women's NCAA Division I Cross-Country Championships Saturday, Nov. 19, 2016, in Terre Haute, Ind. Schweizer won the race.Darron Cummings/APMissouri sophomore Karissa Schweizer.University Of Missouri AthleticsWest Des Moines Dowling senior Karissa Schweizer and Des Moines Roosevelt Joy Ihedilionye get off to a good start in the girls' 800 meters Friday during the Drake Relays at Drake Stadium in Des Moines.Reese Strickland/The RegisterWest Des Moines Dowling senior Karissa Schweizer and Des Moines Roosevelt Joy Ihedilionye get off to a good start in the girls' 800 Meter Run on Friday during the Drake Relays at Drake Stadium in Des Moines, Iowa.Reese Strickland/The RegisterTrack: Karissa Schweizer, W.D.M. Dowling Catholic (Missouri)Bill Neibergall/The RegisterKarissa Schweizer of Dowling Catholic (left) took second behind Stephanie Jenks of Linn-Mar of Marion in the state track 3,000 meters.Mary Willie/The Register