"After further consultation with medical staff, Simone Biles has decided to withdraw from the event finals for vault and the uneven bars," USA Gymnastics said.
Chiles had been slated to compete in just two events in the team final: vault and floor. But with Biles out of the competition, she was suddenly competing on the balance beam and uneven bars too.
John Geddert, 63, who coached the women's gold medal team in the 2012 Summer Olympics, was charged Thursday with two dozen criminal counts. An official says he took his life later the same day.