Norwegian world-record holder Karsten Warholm turned in the fastest time in 400-meter hurdles qualifying as he tries to defend his Olympic title.

Norway’s Karsten Warholm powered to victory in the 400-meter hurdles, then put on his trademark Viking horns to celebrate his third victory at the world championships.

British 1,500-meter champion Jake Wightman was in disbelief after he crossed the finish line.

Simone Biles returned to competition at the Tokyo Games on Tuesday and won a bronze medal in the balance beam.

Karsten Warholm of Norway obliterated his own world record in the Olympic 400-meter hurdles Tuesday, finishing in 45.94 to crack the old mark by.

The Jamaican sprinter and her Olympic-record time captured everyone’s attention.

The so-called playbook for athletes at the Tokyo Olympics provides a guide to a “safe and successful Games."