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UFC heavyweight Valter Walker called out his own brother, light-heavyweight Johnny Walker, following his grappling victory at Karate Combat 59 on Friday, February 14, 2026. Johnny Walker responded by claiming he is 'ashamed' of his brother and stated Valter is 'not a Walker' after disrespecting his brother's wife. While Valter expressed desire for the pair to fight, both brothers are currently booked for upcoming fights, preventing immediate negotiations. The unusual family feud has generated significant attention in the MMA community, with Johnny Walker's public rebuke marking a dramatic escalation of their conflict.
AgentMMA.com
