John Wisniski Jr.
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
Acting
Born
September 20, 1951 (age 73)
Place of Birth
Seattle, Washington, USA
1985WrestleMania
1986WrestleMania II
1987WWE WrestleMania III
1989WWE WrestleMania V
1990Battle of the WWE Superstars
1991WWE WrestleFest '91
1986The British Bulldogs
1990WWF Hottest Matches
1990WWF SuperTape vol. 2
1992WWF SuperTape '92
1989WWE Demolition
1991WWE Mega Matches
1991WWE Rampage '91
1989The Ultimate Warrior
1986Ricky "The Dragon" Steamboat
1991WWE WrestleMania VII
1991WWE Royal Rumble 1991
1990WWE Survivor Series 1990
1991WWE SummerSlam 1991
1993WWE Survivor Series 1993
1988WWE Survivor Series 1988
1983NWA Starrcade 1983
2021Midnight Massacre
1992WCW Beach Blast
1997WCW World War 3 1997
1987Bob Uecker's Wacky World of Sports
2015Behind the Ropes: The Greatest Fraternity in the World
1989Fan Favorites
2015At What Cost? Anatomy of Professional Wrestling
1986WWE's Inside the Steel Cage
1985The Best of the WWF: volume 4
1986The Best of the WWF: volume 5
1986The Best of the WWF: volume 7
1986The Best of the WWF: volume 9
1987The Best of the WWF: volume 10
1987The Best of the WWF: volume 11
1987The Best of the WWF: volume 14
1988The Best of the WWF: volume 16 Around the World
1989The Best of the WWF: volume 20
1985The WWF's Most Unusual Matches
1985WWF Hulkamania 1
2005World Wrestling Legends: 6:05 - The Reunion
2011Timeline: The History of WWE – 1985 – As Told By Greg Valentine
2016WWE: The U.S. Championship: A Legacy of Greatness
2011JCW Legends and Icons
1989WWE Maple Leaf Wrestling: April '89
1988WWE U.K. Rampage 1988
1986WWE Houston Wrestling: October '86
1987WWE Houston Wrestling: October '87
1987WWE Houston Wrestling: December '87
1988WWE Los Angeles Wrestling: December '88
1989WWE Los Angeles Wrestling: January '89
1984WWE Maple Leaf Wrestling: September '84
1984WWE Maple Leaf Wrestling: October '84
1985WWE Maple Leaf Wrestling: April '85
1985WWE Maple Leaf Wrestling: September '85
1985WWE Maple Leaf Wrestling: October '85
NaNWWE Maple Leaf Wrestling: December '85
1987WWE Maple Leaf Wrestling: January '87
1987WWE Maple Leaf Wrestling: June '87
1988WWE Maple Leaf Wrestling: April '88
1987WWE Wrestling at The Meadowlands: January '87
1988WWE Maple Leaf Wrestling: July '88
1988WWE Wrestling at The Meadowlands: September '88
1989WWE Wrestling at The Meadowlands: May '89
2006WWE: The History Of The WWE Championship
2004WWE Hall of Fame 2004
1990WWF/AJPW/NJPW Wrestling Summit
2014WWE: 150 Best Pay-Per-View Matches, Vol 1
2008WWE: The History Of The Intercontinental Championship
2012WWE: Starrcade - The Essential Collection
1983NWA The Final Conflict
2019350 Days
1986Tag Team Champions
1988WWE WrestleMania IV
1992WCW Clash of The Champions XX: 20th Anniversary
1999Heroes of Wrestling
1989WWE Royal Rumble 1989
1989WWE Survivor Series 1989
1982NWA Sam Muchnick Retirement Show
1983NWA The Race to Starrcade
1984NWA Boogie Jam
1984WWE The Brawl to End it All
1990WWE The Ultimate Challenge Special: The March to WrestleMania VI
1986WWE The Big Event
1987WWE Survivor Series 1987
1991WWE Superstars & Stripes Forever: The March to WrestleMania VII
1991WWE U.K. Rampage 1991
1992WWE Royal Rumble 1992
1990WWE Royal Rumble 1990
1989WWE SummerSlam 1989
1994WWE Royal Rumble 1994
1992WCW Wrestle War: WarGames
2020Chris Jericho's 30th Anniversary Celebration
2021Biography: 'Rowdy' Roddy Piper
2023Biography: WWE Legends
2023AWF Warriors of Wrestling
2023WWE's Most Wanted Treasures
2023Raw
2023WWF Wrestling Challenge
2023All Elite Wrestling: Dynamite
2023Saturday Night's Main Event
2023Saturday Night's Main Event
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