Britain's Adam Peaty tests positive for COVID after winning silver medal
Martinenghi relishes beating 'idol' Peaty and Fink to gold in favourite lane
Olympic Games roundup: Peaty pipped at the post as Biles dazzles
Italy's Martinenghi unseats former champion Peaty to 100m breaststroke gold
Peaty and Sjostrom lend star power to World Championships
