"Then, there's got to be a leap of faith..."

Ben STANSALL / AFP

RIO de JANEIRO, BRAZIL: US gymnast Simone Biles practices her floor exercizes during a training session at the Olympic Arena, August 4, 2016. Ben STANSALL ***** "Things can fall apart, or threaten to, for many reasons, and then there's got to be a leap of faith. Ultimately, when you're at the edge, you have to go forward or backward; if you go forward, you have to jump together." Yo-Yo Ma, Cellist