Skateboarding's youngest Olympian is 13-year-old Brit Sky Brown. Not only is she a skater, she's been on "Dancing with the Stars," recorded a song and music video, and wrote a book about girl power.
Naeher was injured in the Olympic semifinal loss against Canada. Naeher landed awkwardly trying to swat the ball away in the first half. She played for a few more minutes and then was substituted out.
Biles looked happy and relieved after dismounting the balance beam, smiling and waving at the crowd to roaring applause. She's still experiencing the "twisties" but has found ways to cope.
Is she the best long jumper of all time? "I am," she says. "Point-blank." Reese doesn't hold the world record, but she's established herself as an extraordinary athlete over a huge number of years.