John Wisniski Jr.
Acting
Born 1951-09-20 · Seattle, Washington, USA
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.
Acting
Midnight Massacre
Caepio
Biography: WWE Legends
Greg "The Hammer" Valentine
WWE's Most Wanted Treasures
Greg "The Hammer" Valentine
Chris Jericho's 30th Anniversary Celebration
Greg "The Hammer" Valentine
Undertaker: The Last Ride
Greg Valentine (archive footage)
All Elite Wrestling: Dynamite
Greg Valentine
350 Days
Self
Headstrong
Self
WWE: The U.S. Championship: A Legacy of Greatness
Greg 'The Hammer' Valentine (archive footage)
Behind the Ropes: The Greatest Fraternity in the World
Himself
At What Cost? Anatomy of Professional Wrestling
Himself
WWE: 150 Best Pay-Per-View Matches, Vol 1
Himself
WWE: Starrcade - The Essential Collection
Himself
JCW Legends and Icons
Timeline: The History of WWE – 1985 – As Told By Greg Valentine
Himself
WWE: The History Of The Intercontinental Championship
Himself
WWE: The History Of The WWE Championship
The Greatest Wrestling Stars of the '80s
Self
World Wrestling Legends: 6:05 - The Reunion
Greg Valentine
WWE Hall of Fame 2004
Self
Heroes of Wrestling
Greg "The Hammer" Valentine
WCW World War 3 1997
Greg "The Hammer" Valentine
AWF Warriors of Wrestling
Greg "The Hammer" Valentine
WWE Royal Rumble 1994
Greg "The Hammer" Valentine
WWE Survivor Series 1993
The Blue Knight
Raw
Greg "The Hammer" Valentine
The Immortal Hulk Hogan
Greg Valentine
WCW Clash of The Champions XX: 20th Anniversary
Greg "The Hammer" Valentine
WCW Beach Blast
Greg "The Hammer" Valentine
WCW WrestleWar 1992
Greg "The Hammer" Valentine