Johnny Walker made a impressive start in the heavyweight division at UFC 332, knocking out Mick Parkin with a powerful knee. The fight was marked by Walker's impressive performance and the spectacular finish, which left Parkin knocked out. The event generated significant interest and responses from MMA professionals, with many expressing interest in a potential matchup with Poatan. Walker's victory was widely covered in various news outlets, including Sherdog, Yahoo Sports, Bloody Elbow, UFC.com, MMA Fighting, Cageside Press, and MMA Junkie.