Overview
John Wisniski Jr.
Known For
Biography: 'Rowdy' Roddy Piper
Focuses on 'Rowdy' Roddy Piper, who is universally considered one...
Behind the Ropes: The Greatest Fraternity in the World
Behind the Ropes: The Greatest Fraternity in the World is...
At What Cost? Anatomy of Professional Wrestling
A behind the scenes look into the lives, injuries and...
World Wrestling Legends: 6:05 - The Reunion
World Wrestling Legends was a professional wrestling event produced by...
AWF Warriors of Wrestling
WrestleMania
WrestleMania, sequentially known as WrestleMania I, was a 1985 professional...
Biography
John Wisniski, Jr. is an American professional wrestler, better known as Greg "The Hammer" Valentine. He is the son of wrestler Johnny Valentine. In the course of his career, which has spanned over four decades, Valentine has held more than 40 championships, including the NWA United States Heavyweight Championship and the WWE Intercontinental Championship. An alumnus of WWE and World Championship Wrestling, he was inducted to the WWE Hall of Fame in 2004.