Władek (later Walter) "Killer" Kowalski, born Edward Władysław Spulnik, was a Polish-Canadian professional wrestler. Kowalski wrestled for numerous promotions during his career, including the NWA and WWF, and was a known heel wrestler. After retiring in 1977, Kowalski started a professional wrestling school in Malden, Massachusetts and trained many professional wrestlers, including Triple H, Chyna, Eddie Edwards, Kofi Kingston, Damien Sandow, Fandango, Brittany Brown, April Hunter, John Kronus a ...