Tokyo Olympics: Adam Peaty glides into 100m breaststroke semis but faces new threat in Arno Kamminga
Adam Peaty cruised through his 100m breaststroke heat, but Dutchman Arno Kamminga will be a serious rival on Monday
Adam Peaty cruised through his 100m breaststroke heat, but Dutchman Arno Kamminga will be a serious rival on Monday