Peaty wins Team GB's first gold and defends Olympic title

Adam Peaty is the first British swimmer to retain their Olympic title after winning Team GB's first gold medal of Tokyo 2020 with victory in the men's 100m breaststroke.

Peaty wins Team GB's first gold and defends Olympic title
Adam Peaty is the first British swimmer to retain their Olympic title after winning Team GB's first gold medal of Tokyo 2020 with victory in the men's 100m breaststroke.