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Walker's Heavyweight Debut: Devastating KO!
3 Oct
Summary
- Johnny Walker made a successful heavyweight debut at UFC 332.
- He secured a powerful knockout victory against Mick Parkin.
- Walker's decisive win came via a connecting knee strike.

Johnny Walker has successfully transitioned to the heavyweight division, making his debut at UFC 332 in Salt Lake City. The Brazilian fighter faced Mick Parkin, who was returning after an 18-month absence from competition.
Walker began his heavyweight campaign with a dominant performance. Early in the bout, he utilized effective leg kicks against Parkin. The fight saw moments of clinch battle before Walker unleashed a potent jumping knee that narrowly missed.
However, Walker followed up with a connecting knee strike that sent Mick Parkin to the canvas, rendering him unconscious. Walker celebrated his impactful knockout win, which is considered one of the best of 2026.