The stars were out Sunday in Rio de Janeiro, as Simone Biles and Usain Bolt were among the biggest names in action at the 2016 Summer Olympics.
Biles had already claimed gold in the individual and team all-around events, and the 19-year-old headed to the vault hoping to add a third gold medal.
Bolt was the two-time reigning champion in the men's 100-meter dash and hoped to capture an unprecedented third title in the event.
With another week left at the 2016 Olympics, the United States owns a sizable lead over China in the overall medal count:
Below is a look at the results from each of Sunday's medal events and a brief recap for how the day's action unfolded.