Over the course of a few electric hours in Rio, Brazil, U.S. gymnasts Simone Biles and Aly Raisman fought off a deep field of talented challengers to prove they were the best in the world. Simone Biles became the fourth consecutive U.S. gymnast to become all-around champion, while Raisman added a silver to her collection of Olympic medals, which is now up to five. Relive their routines from the all-around final.