Brazilian gymnast Arthur Mariano has a message for Zac Efron: stay away from Simone Biles. The bronze medalist, who Biles has playfully called her "Brazilian boyfriend," posted an adorable photo of ...

After defending their team all-around Olympics title and medaling in every gymnastics event, the "Final Five" members of the U.S. women's gymnastics team were given a memorable surprise by Hoda Kotb ...