Acting · b. 1951 · Seattle, Washington, USA

John Wisniski Jr.

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.

Acting

Midnight Massacre Caepio 2025 Chris Jericho's 30th Anniversary Celebration Greg "The Hammer" Valentine 2020 350 Days Self 2019 WWE: The U.S. Championship: A Legacy of Greatness Greg 'The Hammer' Valentine (archive footage) 2016 Behind the Ropes: The Greatest Fraternity in the World Himself 2015 At What Cost? Anatomy of Professional Wrestling Himself 2015 WWE: 150 Best Pay-Per-View Matches, Vol 1 Himself 2014 WWE: Starrcade - The Essential Collection Himself 2012 Timeline: The History of WWE – 1985 – As Told By Greg Valentine Himself 2011 JCW Legends and Icons 2011 WWE: The History Of The Intercontinental Championship Himself 2008 WWE: The History Of The WWE Championship 2006 World Wrestling Legends: 6:05 - The Reunion Greg Valentine 2005 The Greatest Wrestling Stars of the '80s Self 2005 WWE Hall of Fame 2004 Self 2004 Heroes of Wrestling Greg "The Hammer" Valentine 1999 WCW World War 3 1997 Greg "The Hammer" Valentine 1997 WWE Royal Rumble 1994 Greg "The Hammer" Valentine 1994 WWE Survivor Series 1993 The Blue Knight 1993 WWE SuperTape: Volume 5 Greg "The Hammer" Valentine 1992 WCW Beach Blast Greg "The Hammer" Valentine 1992 WCW Clash of The Champions XX: 20th Anniversary Greg "The Hammer" Valentine 1992 WWE Royal Rumble 1992 Greg "The Hammer" Valentine 1992 WCW WrestleWar 1992 Greg "The Hammer" Valentine 1992 The Immortal Hulk Hogan Greg Valentine 1992 WWE WrestleFest '91 Greg "The Hammer" Valentine 1991 WWE Mega Matches Greg "The Hammer" Valentine 1991 WWE Rampage '91 Greg "The Hammer" Valentine 1991 WWE WrestleMania VII Greg "The Hammer" Valentine 1991 WWE Royal Rumble 1991 Greg "The Hammer" Valentine 1991

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