Home » Sports » MMA

UFC 332 video: Johnny Walker destroys Mick Parkin with knockout in heavyweight debut

Big Johnny Walker is here to stay after his UFC 332 performance. The former light heavyweight moved up to heavyweight for the first time, and the change immediately paid dividends as he landed a monster knee to knock out Mick…

By Alexander K. Lee · MMA Fighting

Published: Saturday, 3 October 2026 at 9:56 PM

Key Things to Know

Johnny Walker knocked out Mick Parkin with a knee in his UFC heavyweight debut at UFC 332.
The finish occurred after Walker closed the distance and secured a Thai clinch against Parkin.
Walker was originally scheduled to debut at heavyweight against Ante Delija in August before Delija withdrew.

The Story in 60 Seconds

Johnny Walker made a successful move to the heavyweight division at UFC 332, securing a knockout victory over Mick Parkin. After moving up from light heavyweight, Walker utilized a Thai clinch before landing a decisive knee that broke through Parkin's defenses and sent him limp to the canvas.

Walker had previously been scheduled to make his heavyweight debut in August against Ante Delija before Delija withdrew from the bout. Following the victory, Walker stated that fighting at heavyweight allows him to compete without dehydrating his brain or losing muscle mass through extreme weight cuts.

Read the full article on MMA Fighting

UFC 332 video: Johnny Walker destroys Mick Parkin with knockout in heavyweight debut

More MMA News

Never Miss a Sports Update