"A Vegetarian Travel Guide exclusive interview with the world-famous wrestler... Walter "Killer" Kowalski" https://www.vegetarianusa.com/feature_articles/sports/Kowalski.html, interview by Barry Harris, VegetarianUSA.com.
Wladek Kowalski , known by the ring name as Killer Kowalski, was a Polish professional wrestler.Kowalski wrestled for numerous promotions during his career, including the National Wrestling Alliance and World Wide Wrestling Federation , and was a known heel. 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 Studd, Triple H, Chyna, Eddie Edwards, Frankie Kazarian, Kofi Kingston, Damien Sandow, Fandango, Brittany Brown, April Hunter, John Kronus, Perry Saturn, and Tommaso Ciampa.
In the 1960s, Kowalski claimed to be the only vegetarian professional wrestler.
Wikipedia
"A Vegetarian Travel Guide exclusive interview with the world-famous wrestler... Walter "Killer" Kowalski" https://www.vegetarianusa.com/feature_articles/sports/Kowalski.html, interview by Barry Harris, VegetarianUSA.com.