Simone Biles somersaulted her way over to shade Riley Gaines on social media Friday night -- slamming the conservative activist over her "sick" comment about a trans high school athlete.
Here's what went down ... Riley reacted to the Minnesota State High School League turning off their comments for a photo they posted on X celebrating Champlin Park High School winning their state championship with a shutout thanks to a trans pitcher.
She quoted the snap of smiling state champions, writing .