In moving post, Simone Biles praises teammates: 'They stepped up when I couldn't'

Simone Biles showed true strength at the Olympics on Tuesday by admitting that she needed to take a step back from competing for the good of her mental health.

On Tuesday, the 24-year-old Olympic gold medalist left the floor at the Ariake Gymnastics Centre during the artistic gymnastics women's team final. After having some...