Gaines, a former collegiate swimmer turned right-wing activist, has clashed with Biles online while campaigning against transgender women in sports.

Olympian and former University of Utah athlete MyKayla Skinner has weighed in on the social-media spat between Simone Biles and Riley Gaines, saying that she was “belittled” and “ostracized” by Biles, her former teammate. She did not offer specifics.

Riley Gaines took a dig at Olympic gymnast Simone Biles when announcing her pregnancy at the Young Women’s Leadership Summit. While unveiling her baby bump to the crowd, the former swimmer referred to her and Biles’ public spat over trans athletes in sports and said: “I think the funniest thing about this to me [is] her saying,