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

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 longtime head coach Mike Brown responds to Julianna Peña accusing Harrison of using steroids ahead of UFC ...

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

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 ...

Julianna Pena and Kayla Harrison have plenty to argue about ahead of their UFC 316 co-main event clash. During a recent heated debate, the pair argued over the legacy of the UFC's inaugural women's ...

UFC star Kayla Harrison has asserted she is not like Ronda Rousey ahead of her title fight. Harrison has the chance to win UFC gold for the first time when she attempts to dethrone Julianna Pena ...

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

Former PFL champion Kayla Harrison will face Julianna Pena for the women's bantamweight championship in the co-main event of UFC 316.

When Kayla Harrison was able to use her elbows for the first time in her MMA career, she left her opponent in a pool of her own blood after brutalizing her. At UFC 316 on June 7, Kayla Harrison will ...

UFC women's bantamweight champion Julianna Peña isn't convinced that Kayla Harrison has been a clean athlete throughout her career.