
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: 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
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 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 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 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 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
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
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