UFC 316 (pay-per-view, ESPN, ESPN+) takes place Saturday at Prudential Center in Neark, N.J. "Countdown" goes behind the ...

Julianna Peña says UFC's drug testing program is "not that great" going into her UFC 316 title defense vs. Kayla Harrison.

Kayla Harrison, which goes down Saturday in the UFC 316 co-main event in Newark, N.J. After beating Macy Chiasson on Saturday ...

Julianna Pena is determined to prove that Kayla Harrison was using illegal substances. Pena recently provided three reasons in support of her claim.

Julianna Pena has turned the spotlight on Kayla Harrison’s brutal weight cut ahead of their fight at UFC 316. The former PFL star has dropped down from 155 to 135 pounds since transitioning to the UFC ...

Kayla Harrison has built a pro record of 18-1 as she continues to develop as a mixed martial artist but it is still her Judo ...

Kayla Harrison's manager says she's a "very petty human being," and has been using Julianna Peña's recent PED accusations as ...

Kayla Harrison's manager believes his fighter will "smash" Julianna Pena's face in their UFC 316 title fight over steroid ...

Mike Brown, head coach of Kayla Harrison, responded to UFC women's flyweight champion Julianna Peña, who accused his charge ...

Ronda Rousey’s presence is so powerful that even her rivals end up respecting her. Sure, she never won an Olympic gold, but ...

Kayla Harrison dismisses Ronda Rousey’s legacy, claiming the UFC icon lacks the Olympic gold credentials she brings to MMA.

We look at the opening betting odds and line movement for the UFC 316 co-main event fight between UFC women's bantamweight champion Julianna Pena and Kayla Harrison.