The wheelchairs of U.S. team members are seen during their Wheelchair Rugby pool match match against Canada at the Tokyo 2020 Paralympic Games, Thursday, Aug. 26, 2021, in Tokyo, Japan. There are 4,403 Paralympic athletes competing in Tokyo, each with unique differences that have to be classified. Lines have to be draw, in the quest for fairness, to group similar impairments, or impairments that yield similar results. (AP Photo/Shuji Kajiyama)
{}