Brazil's Alex Pereira roared back from a poor start to knock out Khalil Rountree Jr. and retain his light heavyweight title at UFC 307 on Saturday, while in the co-main event Juliana Pena beat Raquel Pennington to reclaim the women's bantamweight crown.

Julianna Pena held off a late charge by Raquel Pennington to recapture the bantamweight title by split decision Saturday at UFC 307.

The MMA community reacted with outrage to Julianna Peña’s title victory against Raquel Pennington in the UFC 307 co-main event.

For more than a decade, Raquel Pennington carried a grudge against Julianna Peña dating back to their rivalry on UFC’s “The Ultimate Fighter” series. The veteran fighters clashed for the first time Saturday for Pennington’s women’s bantamweight belt at UFC 307 at the Delta Center.

Julianna Pena defeated Raquel Pennington via split decision in the co-main event of UFC 307 in Salt Lake City to become a two-time women’s bantamweight champion.