Kayla Harrison, the two-time Olympic judo gold medalist and two-time PFL lightweight champion, became a UFC champion with a second-round submission win over bantamweight titleholder Julianna Peña.

The Kayla Harrison era has arrived. The two-time Olympic gold medalist finally captured UFC gold at UFC 316 with a submission win over Julianna Peña in the second round of Saturday's co-main event.

Kayla Harrison has hit the jackpot. The two-time Olympic champion added more gold to her trophy case, winning the UFC women's bantamweight championship and setting up a valuable fight with soon-to-be Hall of Famer Amanda Nunes.