Simone Biles defends World title on beam in 2015

Simone Biles flips during the beam final at the 2015 Worlds

Simone Biles poses during the beam final at the 2015 Worlds

Sanne Wevers (left), Simone Biles (center) and Pauline Schafer (right) share the beam podium at the 2015 Worlds