| Gymnast Simone Biles made a triumphant return to competition Tuesday at the Tokyo Olympics, earning a bronze medal on the balance beam after withdrawing from several previous events. The track and field competition produced a men's 400-meter hurdles final that defied belief: Norway's Karsten Warholm and Team USA's Rai Benjamin both broke the world record in a race for the ages. Elsewhere, the U.S. men's basketball team withstood a challenge from Spain to reach the semifinals. Follow along for live updates from the Games. | 
