US swimmer Andrew goes maskless behind scenes at Olympics
Michael Andrew, of United States, comes off the pool after swimming in the men's 200-meter individual medley final at the 2020 Summer Olympics, Friday, July 30, 2021, in Tokyo, Japan. (AP Photo/David Goldman)

Michael Andrew, of United States, comes off the pool after swimming in the men's 200-meter individual medley final at the 2020 Summer Olympics, Friday, July 30, 2021, in Tokyo, Japan. (AP Photo/David Goldman)

Jul. 29, 2021 10:58 PM EDT
Michael Andrew, of United States, concentrates prior to the men's 200-meter individual medley final at the 2020 Summer Olympics, Friday, July 30, 2021, in Tokyo, Japan. (AP Photo/David Goldman)

Michael Andrew, of United States, concentrates prior to the men's 200-meter individual medley final at the 2020 Summer Olympics, Friday, July 30, 2021, in Tokyo, Japan. (AP Photo/David Goldman)

Jul. 30, 2021 12:09 AM EDT
Michael Andrew of the United States swims in a men's 200-meter individual medley semifinal at the 2020 Summer Olympics, Thursday, July 29, 2021, in Tokyo, Japan. (AP Photo/Matthias Schrader)

Michael Andrew of the United States swims in a men's 200-meter individual medley semifinal at the 2020 Summer Olympics, Thursday, July 29, 2021, in Tokyo, Japan. (AP Photo/Matthias Schrader)

Jul. 29, 2021 12:41 AM EDT