Author: Josh Peter, USA TODAY

Just three years ago, Knighton was playing wide receiver before he was lured to the track.

Alen Hadzic, the alternate on the U.S. men’s epee team, is under investigation by the U.S. Center for SafeSport for sexual misconduct.

Connor Fields was an Olympic gold medalist in BMX cycling at the 2016 Rio Games and a favorite in Tokyo.

Tom Dumoulin, who walked away from cycling in part because of mental health struggles, might serve as an example of what’s possible for Simone Biles.

Carissa Moore, a four-time world champion who lives in Hawaii, beats Bianca Buitendag of South Africa in first-ever Olympic surfing competition.

U.S. swimmer Ryan Lochte, forced to leave 2016 Olympics in Brazil after being charged with filing false police report, has those charges dismissed.

The Pasadena (Calif.) Police Department is investigating an allegation that Los Angeles Dodgers pitcher Trevor Bauer assaulted a woman.

Ryan Lochte said his confidence was “really low” after lackluster results, but some encouraging words from Michael Phelps helped him.

World champion boxer Claressa Shields stopped Brittney Elkin in the third round to win her MMA debut.