![UFC 305: du Plessis vs. Adesanya (2024) UFC 305: du Plessis vs. Adesanya (2024)](http://image.tmdb.org/t/p/w185/wziDjEswg8TlfFrOyL6MSZ64hji.jpg)
![UFC on Fox 23: Shevchenko vs. Peña (2017)](http://image.tmdb.org/t/p/w300/rwXRd8XpBl6b4CZwlvgDlMdrLq1.jpg)
Overview
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.