Marathon man: Swimmer Mellouli looks ahead to Paris at 40
The Rainbow Bridge is reflected in the water as swimmers compete during the men's marathon swimming event at the 2020 Summer Olympics, Thursday, Aug. 5, 2021, in Tokyo, Japan. (AP Photo/Jae C. Hong)

The Rainbow Bridge is reflected in the water as swimmers compete during the men's marathon swimming event at the 2020 Summer Olympics, Thursday, Aug. 5, 2021, in Tokyo, Japan. (AP Photo/Jae C. Hong)

Aug. 04, 2021 09:13 PM EDT
Oussama Mellouli, of Tunisia, grabs a drink while passing through the feeding station during the men's marathon swimming event at the 2020 Summer Olympics, Thursday, Aug. 5, 2021, in Tokyo. (AP Photo/David Goldman)

Oussama Mellouli, of Tunisia, grabs a drink while passing through the feeding station during the men's marathon swimming event at the 2020 Summer Olympics, Thursday, Aug. 5, 2021, in Tokyo. (AP Photo/David Goldman)

Aug. 04, 2021 09:11 PM EDT