Killer Kowalski
Walter Killer Kowalski was a PolishCanadian professional wrestler. Kowalski wrestled for numerous promotions during his career, including the NWA and WWF, and was a known heel wrestler. He held numerous championships including the WWWF World Tag Team Championship with Big John Studd billed as The Executioners and managed by Lou Albano. 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, and Perry Saturn.
NA
Source: Wikipedia