About
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.
Filmography
Midnight Massacre2025 · Caepio
Chris Jericho's 30th Anniversary Celebration2020 · Greg "The Hammer" Valentine
350 Days2019 · Self
Headstrong2019 · Self
WWE: The U.S. Championship: A Legacy of Greatness2016 · Greg 'The Hammer' Valentine (archive footage)
Behind the Ropes: The Greatest Fraternity in the World2015 · Himself
At What Cost? Anatomy of Professional Wrestling2015 · Himself
WWE: 150 Best Pay-Per-View Matches, Vol 12014 · Himself
WWE: Starrcade - The Essential Collection2012 · Himself
JCW Legends and Icons2011
Timeline The History of WWE – 1985 – As Told By Greg Valentine2011 · Himself
WWE: The History Of The Intercontinental Championship2008 · Himself
WWE: The History Of The WWE Championship2006
The Greatest Wrestling Stars of the '80s2005 · Self
World Wrestling Legends: 6:05 - The Reunion2005 · Greg Valentine
WWE Hall of Fame 20042004 · Self
Heroes of Wrestling1999 · Greg "The Hammer" Valentine
WCW World War 3 19971997 · Greg "The Hammer" Valentine
WWE Royal Rumble 19941994 · Greg "The Hammer" Valentine
WWE Survivor Series 19931993 · The Blue Knight