UFC Fight Night 257: Walker vs. Zhang
- İl: 2025
- Ölkə: China
- Janr: Action
- Studiya: Ultimate Fighting Championship, ESPN
- Açar söz: mixed martial arts (mma), cage fighting, combat sports, ufc, ultimate fighting championship (ufc)
- Direktor:
- Oyuncu: Johnny Walker, Zhang Mingyang, Brian Ortega, Aljamain Sterling, Sergey Pavlovich, Waldo Cortes-Acosta
