Texan Simon Biles, a three-time world all-around champion and four-time national champion, is making her Olympic debut in Rio.
Texan Simon Biles, a three-time world all-around champion and four-time national champion, is making her Olympic debut in Rio. Gregory Bull AP
Texan Simon Biles, a three-time world all-around champion and four-time national champion, is making her Olympic debut in Rio. Gregory Bull AP