Britain’s Adam Peaty defends Olympic 100m breaststroke title
![Britain's Adam Peaty defends Olympic 100m breaststroke title](https://ktvz.b-cdn.net/2021/07/oly20_swm100bu_1633_peatygold_210725_1920x1080-1440x810.jpg)
NBC Olympics
Great Britain’s Adam Peaty won the 100-meter breaststroke at the Tokyo Olympics after also doing so in 2016. His time of 57.37 was .63 seconds ahead of second-place finisher Arno Kamminga.