Tokyo Olympics Athletics FILE - In this June 21, 2021, file photo, Sam Kendricks competes during the finals of the men's pole vault at the U.S. Olympic Track and Field Tr...

Tokyo Olympics Tennis Daniil Medvedev, of the Russian Olympic Committee, pauses during a third round men's tennis match against Fabio Fognini, of Italy, at the 2020 Summe...

Daniil Medvedev was struggling so much with the suffocating heat and humidity in the Olympic tennis tournament that at one point the chair umpire asked him if he could co...