UFC on Fox 23: Shevchenko vs. Peña

UFC on Fox 23: Shevchenko vs. Peña was a mixed martial arts event promoted by the Ultimate Fighting Championship held on January 28, 2017 at Pepsi Center in Denver, Colorado. A potential UFC Women's Bantamweight Championship title eliminator between multiple-time muay thai world champion Valentina Shevchenko and The Ultimate Fighter: Team Rousey vs. Team Tate bantamweight winner Julianna Peña served as the event headliner.

• Valentina ShevchenkoSelf
• Julianna PeñaSelf
• Jorge MasvidalSelf
• Donald CerroneSelf
• Francis NgannouSelf
• Andrei ArlovskiSelf
• Jason KnightSelf
• Alex CaceresSelf
• Sam AlveySelf
• Nate MarquardtSelf
• Raphael AssuncaoSelf
• Aljamain SterlingSelf