NCAA's top doctor: COVID-19 testing needs to improve to play
Gates leading into Memorial Stadium are padlocked, in Lincoln, Neb., Wednesday, Aug. 12, 2020. The Big Ten won't play football this fall because of concerns about COVID-19, becoming the first of college sports' power conferences to yield to the pandemic. The move was announced Tuesday. (AP Photo/Nati Harnik)

Gates leading into Memorial Stadium are padlocked, in Lincoln, Neb., Wednesday, Aug. 12, 2020. The Big Ten won't play football this fall because of concerns about COVID-19, becoming the first of college sports' power conferences to yield to the pandemic. The move was announced Tuesday. (AP Photo/Nati Harnik)

Aug. 12, 2020 03:01 PM EDT
A player carries his shoes and a lunch bag in front of a closed gate leading to Memorial Stadium's playing field in Lincoln, Neb., Wednesday, Aug. 12, 2020. The Big Ten won't play football this fall because of concerns about COVID-19, becoming the first of college sports' power conferences to yield to the pandemic. The move announced Tuesday. (AP Photo/Nati Harnik)

A player carries his shoes and a lunch bag in front of a closed gate leading to Memorial Stadium's playing field in Lincoln, Neb., Wednesday, Aug. 12, 2020. The Big Ten won't play football this fall because of concerns about COVID-19, becoming the first of college sports' power conferences to yield to the pandemic. The move announced Tuesday. (AP Photo/Nati Harnik)

Aug. 12, 2020 02:55 PM EDT