John Wisniski Jr.
September 20, 1951 (73 years old) in 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.
Known For
Credits
- 2021 ·Midnight Massacreas Caepio
- 2021 ·Biography: “Rowdy” Roddy Piperas Self
- 2021 ·Biography: WWE Legendsas Greg "The Hammer" Valentine
- 2021 ·WWE's Most Wanted Treasuresas Greg "The Hammer" Valentine
- 2020 ·Chris Jericho's 30th Anniversary Celebrationas Greg "The Hammer" Valentine
- 2019 ·All Elite Wrestling: Dynamiteas Greg Valentine
- 2019 ·350 Daysas Self
- 2016 ·WWE: The U.S. Championship: A Legacy of Greatnessas Greg 'The Hammer' Valentine (archive footage)
- 2015 ·Behind the Ropes: The Greatest Fraternity in the Worldas Himself
- 2015 ·At What Cost? Anatomy of Professional Wrestlingas Himself
- 2014 ·WWE: 150 Best Pay-Per-View Matches, Vol 1as Himself
- 2012 ·WWE: Starrcade - The Essential Collectionas Himself
- 2011 ·JCW Legends and Iconsas
- 2011 ·Timeline: The History of WWE – 1985 – As Told By Greg Valentineas Himself
- 2008 ·WWE: The History Of The Intercontinental Championshipas Himself
- 2006 ·WWE: The History Of The WWE Championshipas
- 2005 ·World Wrestling Legends: 6:05 - The Reunionas Greg Valentine
- 2004 ·WWE Hall of Fame 2004as
- 1999 ·Heroes of Wrestlingas Greg "The Hammer" Valentine
- 1997 ·WCW World War 3 1997as Greg "The Hammer" Valentine
- 1995 ·AWF Warriors of Wrestlingas Greg "The Hammer" Valentine
- 1994 ·WWE Royal Rumble 1994as Greg "The Hammer" Valentine
- 1993 ·WWE Survivor Series 1993as The Blue Knight
- 1993 ·Rawas Greg "The Hammer" Valentine
- 1992 ·WCW Clash of The Champions XX: 20th Anniversaryas Greg "The Hammer" Valentine
- 1992 ·WCW Beach Blastas Greg "The Hammer" Valentine
- 1992 ·WCW Wrestle War: WarGamesas Greg "The Hammer" Valentine
- 1992 ·WWF SuperTape '92as Greg "The Hammer" Valentine
- 1992 ·WWE Royal Rumble 1992as Greg "The Hammer" Valentine
- 1991 ·WWE Rampage '91as Greg "The Hammer" Valentine
- 1991 ·WWE SummerSlam 1991as Greg "The Hammer" Valentine
- 1991 ·WWE WrestleFest '91as Greg "The Hammer" Valentine
- 1991 ·WWE U.K. Rampage 1991as Greg "The Hammer" Valentine
- 1991 ·WWE Mega Matchesas Greg "The Hammer" Valentine
- 1991 ·WWE WrestleMania VIIas Greg "The Hammer" Valentine
- 1991 ·WWE Superstars & Stripes Forever: The March to WrestleMania VIIas Greg "The Hammer" Valentine
- 1991 ·WWE Royal Rumble 1991as Greg "The Hammer" Valentine
- 1990 ·WWE Survivor Series 1990as Greg "The Hammer" Valentine
- 1990 ·WWF Hottest Matchesas Greg "The Hammer" Valentine
- 1990 ·Battle of the WWE Superstarsas Greg Valentine
- 1990 ·WWF SuperTape vol. 2as Greg "The Hammer" Valentine
- 1990 ·WWF/AJPW/NJPW Wrestling Summitas
- 1990 ·WWE The Ultimate Challenge Special: The March to WrestleMania VIas Greg "The Hammer" Valentine
- 1990 ·WWE Royal Rumble 1990as Greg "The Hammer" Valentine
- 1989 ·WWE Survivor Series 1989as Greg "The Hammer" Valentine
- 1989 ·WWE SummerSlam 1989as Greg Valentine
- 1989 ·WWE Demolitionas Greg "The Hammer" Valentine
- 1989 ·The Best of the WWF: volume 20as Greg "The Hammer" Valentine
- 1989 ·Fan Favoritesas Greg Valentine
- 1989 ·The Ultimate Warrioras Greg "The Hammer" Valentine
- 1989 ·WWE Wrestling at The Meadowlands: May '89as Greg "The Hammer" Valentine
- 1989 ·WWE Maple Leaf Wrestling: April '89as Greg "The Hammer" Valentine
- 1989 ·WWE WrestleMania Vas Greg "The Hammer" Valentine
- 1989 ·WWE Los Angeles Wrestling: January '89as Greg "The Hammer" Valentine
- 1989 ·WWE Royal Rumble 1989as Greg "The Hammer" Valentine
- 1988 ·WWE Los Angeles Wrestling: December '88as Greg "The Hammer" Valentine
- 1988 ·WWE Survivor Series 1988as Greg "The Hammer" Valentine
- 1988 ·WWE U.K. Rampage 1988as Greg "The Hammer" Valentine
- 1988 ·WWE Wrestling at The Meadowlands: September '88as Greg "The Hammer" Valentine
- 1988 ·The Best of the WWF: volume 16 Around the Worldas Greg "The Hammer" Valentine
- 1988 ·WWE Maple Leaf Wrestling: July '88as Greg "The Hammer" Valentine
- 1988 ·WWE Maple Leaf Wrestling: April '88as Greg "The Hammer" Valentine
- 1988 ·WWE WrestleMania IVas Greg "The Hammer" Valentine
- 1987 ·The Best of the WWF: volume 14as Greg "The Hammer" Valentine
- 1987 ·WWE Houston Wrestling: December '87as Greg "The Hammer" Valentine
- 1987 ·WWE Survivor Series 1987as Greg Valentine
- 1987 ·WWE Houston Wrestling: October '87as Greg "The Hammer" Valentine
- 1987 ·WWE Maple Leaf Wrestling: June '87as Greg "The Hammer" Valentine
- 1987 ·The Best of the WWF: volume 11as Greg "The Hammer" Valentine
- 1987 ·WWE WrestleMania IIIas Greg "The Hammer" Valentine
- 1987 ·The Best of the WWF: volume 10as Greg "The Hammer" Valentine
- 1987 ·WWE Maple Leaf Wrestling: January '87as Greg "The Hammer" Valentine
- 1987 ·WWE Wrestling at The Meadowlands: January '87as Greg "The Hammer" Valentine
- 1987 ·Bob Uecker's Wacky World of Sportsas Greg "The Hammer" Valentine
- 1986 ·WWE's Inside the Steel Cageas Greg 'The Hammer' Valentine
- 1986 ·WWE Houston Wrestling: October '86as Greg "The Hammer" Valentine
- 1986 ·The Best of the WWF: volume 9as Greg "The Hammer" Valentine
- 1986 ·The British Bulldogsas Greg Valentine
- 1986 ·WWF Wrestling Challengeas Greg Valentine
- 1986 ·WWE The Big Eventas Greg "The Hammer" Valentine
- 1986 ·The Best of the WWF: volume 7as Greg "The Hammer" Valentine
- 1986 ·Ricky "The Dragon" Steamboatas Greg "The Hammer" Valentine
- 1986 ·WrestleMania IIas Greg "The Hammer" Valentine
- 1986 ·Tag Team Championsas Greg Valentine
- 1986 ·The Best of the WWF: volume 5as Greg "The Hammer" Valentine
- 1985 ·WWE Maple Leaf Wrestling: October '85as Greg "The Hammer" Valentine
- 1985 ·WWE Maple Leaf Wrestling: September '85as Greg "The Hammer" Valentine
- 1985 ·The Best of the WWF: volume 4as Greg "The Hammer" Valentine
- 1985 ·Saturday Night's Main Eventas
- 1985 ·WWE Maple Leaf Wrestling: April '85as Greg "The Hammer" Valentine
- 1985 ·WWE Pay Per Viewas Greg "The Hammer" Valentine
- 1985 ·WrestleManiaas Greg "The Hammer" Valentine
- 1985 ·WWF Hulkamania 1as Greg Valentine
- 1985 ·The WWF's Most Unusual Matchesas Greg 'The Hammer' Valentine
- 1984 ·WWE Maple Leaf Wrestling: October '84as Greg "The Hammer" Valentine
- 1984 ·WWE Maple Leaf Wrestling: September '84as Greg "The Hammer" Valentine
- 1984 ·WWE The Brawl to End it Allas Greg "The Hammer" Valentine
- 1984 ·NWA Boogie Jamas Greg Valentine
- 1983 ·NWA Starrcade 1983as Greg "The Hammer" Valentine
- 1983 ·NWA The Race to Starrcadeas Greg Valentine
- 1983 ·NWA The Final Conflictas Greg Valentine
- 1982 ·NWA Sam Muchnick Retirement Showas Greg Valentine
- Future ·WWE Maple Leaf Wrestling: December '85as Greg "The Hammer" Valentine