UFC Fight Night 257: Walker vs. Zhang was a mixed martial arts event produced by the Ultimate Fighting Championship that took place on August 23, 2025, at the Shanghai Indoor Stadium in Shanghai, China. A light heavyweight bout between Johnny Walker and Zhang Mingyang headlined this event.

Genres

Cast

Johnny Walker

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Zhang Mingyang

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Aljamain Sterling

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Brian Ortega

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Sergey Pavlovich

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Waldo Cortes-Acosta

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Su Mudaerji

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Kevin Borjas

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Hayisaer Maheshate

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Charles Johnson

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Lone'er Kavanagh

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Zhu Rong

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