Simone Biles, who has pulled out of the Olympics citing mental health issues, hinted at her struggles a day ago in a revealing Instagram post.

The U.S. gymnast withdrew from team final with what was described as a medical issue

The gymnast will have her own performance wear line and activist platform at a female-focused apparel company

American takes gold with biggest winning margin yet

Over 140 women have accused Larry Nassar of sexual abuse. USA TODAY Sports

Here was Biles' response to Douglas' comment:

American gymnast Simone Biles has won the 2016 BBC Overseas Sports Personality of the Year award.

Biles described the homecoming as “crazy” and said the past few weeks have been like a dream.

Everything’s bigger in Texas, and nobody’s bigger in Texas right now than Simone Biles.

Great Britain's Amy Tinkler won Olympic bronze in the women's floor as the United States' Simone Biles secured her fourth gold medal of Rio 2016.

The three legendary gold medal winners converged Sunday night for SI – which today celebrates its 62-year anniversary – in Rio.

Trautwig’s reference to Ron and Nellie as “grandparents” rather than parents angered adoption advocates, and when one reached out to Trautwig on Twitter, he doubled down: