Alison Dos Santos of Brazil powered down the homestretch to take the 400-meter hurdles title at the world championships.
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."