John Wisniski Jr.
1951-09-20 ( 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.

Movies

Midnight Massacre 2021-12-12
Biography: 'Rowdy' Roddy Piper 2021-04-25
Chris Jericho's 30th Anniversary Celebration 2020-10-07
350 Days 2019-04-02
WWE: The U.S. Championship: A Legacy of Greatness 2016-04-26
Behind the Ropes: The Greatest Fraternity in the World 2015-12-31
At What Cost? Anatomy of Professional Wrestling 2015-04-25
WWE: 150 Best Pay-Per-View Matches, Vol 1 2014-03-11
WWE: Starrcade - The Essential Collection 2012-01-03
JCW Legends and Icons 2011-12-08
Timeline: The History of WWE – 1985 – As Told By Greg Valentine 2011-06-01
WWE: The History Of The Intercontinental Championship 2008-11-25
WWE: The History Of The WWE Championship 2006-09-05
World Wrestling Legends: 6:05 - The Reunion 2005-04-29
WWE Hall of Fame 2004 2004-03-12
Heroes of Wrestling 1999-10-10
WCW World War 3 1997 1997-11-23
WWE Royal Rumble 1994 1994-01-22
WWE Survivor Series 1993 1993-11-24
WCW Clash of The Champions XX: 20th Anniversary 1992-09-02
WCW Beach Blast 1992-06-20
WCW Wrestle War: WarGames 1992-05-17
WWF SuperTape '92 1992-02-27
WWE Royal Rumble 1992 1992-01-19
WWE Rampage '91 1991-10-24
WWE SummerSlam 1991 1991-08-26
WWE WrestleFest '91 1991-07-25
WWE U.K. Rampage 1991 1991-04-21
WWE Mega Matches 1991-03-28
WWE WrestleMania VII 1991-03-24
WWE Superstars & Stripes Forever: The March to WrestleMania VII 1991-03-17
WWE Royal Rumble 1991 1991-01-19
WWE Survivor Series 1990 1990-11-22
WWF Hottest Matches 1990-10-25
Battle of the WWE Superstars 1990-08-23
WWF SuperTape vol. 2 1990-07-25
WWF/AJPW/NJPW Wrestling Summit 1990-04-13
WWE The Ultimate Challenge Special: The March to WrestleMania VI 1990-03-25
WWE Royal Rumble 1990 1990-01-21
WWE Survivor Series 1989 1989-11-23
WWE SummerSlam 1989 1989-08-28
WWE Demolition 1989-08-09
Fan Favorites 1989-08-09
The Best of the WWF: volume 20 1989-08-09
The Ultimate Warrior 1989-06-28
WWE Wrestling at The Meadowlands: May '89 1989-05-08
WWE Maple Leaf Wrestling: April '89 1989-04-23
WWE WrestleMania V 1989-04-02
WWE Los Angeles Wrestling: January '89 1989-01-29
WWE Royal Rumble 1989 1989-01-15
WWE Los Angeles Wrestling: December '88 1988-12-17
WWE Survivor Series 1988 1988-11-24
WWE U.K. Rampage 1988 1988-10-07
WWE Wrestling at The Meadowlands: September '88 1988-09-11
The Best of the WWF: volume 16 Around the World 1988-07-27
WWE Maple Leaf Wrestling: July '88 1988-07-24
WWE Maple Leaf Wrestling: April '88 1988-04-24
WWE WrestleMania IV 1988-03-27
The Best of the WWF: volume 14 1987-12-15
WWE Houston Wrestling: December '87 1987-12-11
WWE Survivor Series 1987 1987-11-26
WWE Houston Wrestling: October '87 1987-10-09
WWE Maple Leaf Wrestling: June '87 1987-06-28
The Best of the WWF: volume 11 1987-06-24
WWE WrestleMania III 1987-03-29
The Best of the WWF: volume 10 1987-03-01
WWE Maple Leaf Wrestling: January '87 1987-01-11
WWE Wrestling at The Meadowlands: January '87 1987-01-05
Bob Uecker's Wacky World of Sports 1987-01-01
WWE's Inside the Steel Cage 1986-12-11
WWE Houston Wrestling: October '86 1986-10-19
The British Bulldogs 1986-10-15
The Best of the WWF: volume 9 1986-10-15
WWE The Big Event 1986-08-28
The Best of the WWF: volume 7 1986-06-06
Ricky "The Dragon" Steamboat 1986-05-02
WrestleMania II 1986-04-07
Tag Team Champions 1986-03-01
The Best of the WWF: volume 5 1986-01-01
WWE Maple Leaf Wrestling: October '85 1985-10-13
WWE Maple Leaf Wrestling: September '85 1985-09-22
The Best of the WWF: volume 4 1985-09-01
WWE Maple Leaf Wrestling: April '85 1985-04-21
WrestleMania 1985-03-31
The WWF's Most Unusual Matches 1985-01-01
WWF Hulkamania 1 1985-01-01
WWE Maple Leaf Wrestling: October '84 1984-10-21
WWE Maple Leaf Wrestling: September '84 1984-09-23
WWE The Brawl to End it All 1984-07-23
NWA Boogie Jam 1984-03-17
NWA Starrcade 1983 1983-11-24
NWA The Race to Starrcade 1983-09-07
NWA The Final Conflict 1983-03-12
NWA Sam Muchnick Retirement Show 1982-01-01
WWE Maple Leaf Wrestling: December '85

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