"I was 15, and I was being sexually abused by my judo coach. It was not the best time in my life," Harrison said of her loss to Rousey in judo during the UFC 316 media day on Wednesday. "She beat me, and I'm not taking anything away from Ronda.

Ronda Rousey and Kayla Harrison have a lot in common ... unless you ask Julianna Pena, who unloaded on the comparison!

UFC Hall of Famer Ronda Rousey and current bantamweight contender Kayla Harrison squared off on the Judo mats at the 2005 U.S. Judo Championships. Before both Harrison and Rousey went on legendary runs in MMA, they made themselves into legends in Judo, putting the U.S. team on the map for years to come.