Olympics-Biles back with brave bronze as records fall, IOC probes Belarus Tokyo 2020 Olympics - Athletics - Men's 400m Hurdles - Final - Olympic Stadium, Tokyo, Japan - August 3, 2021. A combination of four single images shows Karsten Warholm of Norway reacting after realizing he had set a new world record at the Tokyo Summer Olympics. REUTERS/Phil Noble August 3, 2021 By Steve Keating and Mitch Phillips TOKYO (Reuters) -Simone Biles retook the gymnastics stage on Tuesday after a week’s absence, electrifying the Tokyo Olympics on a day that saw world records smashed and organisers investigate Belarus’s treatment of an athlete now in diplomatic protection.