Biles wins floor title, fourth gold in Nanning 2014

Larisa Iorache (left), Simone Biles (middle) and Aliya Mustafina (right) pose with their medals after the floor exercise final at the 2014 Worlds

Simone Biles competes on floor during the apparatus final at the 2014 Worlds

Simone Biles poses on floor during the apparatus final at the 2014 Worlds

Simone Biles smiles with her floor exercise gold medal at the 2014 Worlds