UFC on Fox 23: Shevchenko vs. Peña
- Umwaka: 2017
- Igihugu: United States of America
- Ubwoko: Action
- Sitidiyo: Zuffa
- Ijambo ryibanze: mixed martial arts
- Umuyobozi:
- Abakinnyi: Valentina Shevchenko, Julianna Peña, Jorge Masvidal, Donald Cerrone, Francis Ngannou, Andrei Arlovski