John Wisniski Jr.
Born: Sep 20, 1951
Back
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.
Movie that he play too
WrestleMania
66% Match1985
WrestleMania II
64% Match1986
WWE WrestleMania V
72% Match1989
WWE WrestleMania III
73% Match1987
Battle of the WWE Superstars
0% Match1990
WWE WrestleFest '91
0% Match1991
The British Bulldogs
40% Match1986
WWE Hottest Matches
0% Match1990
WWE SuperTape: Volume 2
0% Match1990
WWE SuperTape: Volume 5
0% Match1992
Demolition: Witness the Power
0% Match1989
WWE Mega Matches
0% Match1991
WWE Rampage '91
0% Match1991
The Ultimate Warrior
0% Match1989
Ricky "The Dragon" Steamboat
100% Match1986
WWE WrestleMania VII
74% Match1991
WWE Royal Rumble 1991
71% Match1991
WWE SummerSlam 1991
77% Match1991
WWE Survivor Series 1993
65% Match1993
WWE Survivor Series 1990
80% Match1990
WWE Survivor Series 1988
82% Match1988
NWA Starrcade 1983
68% Match1983
Midnight Massacre
0% Match2025
WCW Beach Blast
0% Match1992
WCW World War 3 1997
70% Match1997
Bob Uecker's Wacky World of Sports
0% Match1987
Fan Favorites
0% Match1989
At What Cost? Anatomy of Professional Wrestling
100% Match2015
The Best of the WWF: volume 4
0% Match1985
The Best of the WWF: volume 5
0% Match1986
The Best of the WWF: volume 7
0% Match1986
The Best of the WWF: volume 9
0% Match1986
The Best of the WWF: volume 10
0% Match1987
The Best of the WWF: volume 11
0% Match1987
The Best of the WWF: volume 14
0% Match1987
The Best of the WWF: volume 16 Around the World
0% Match1988
The Best of the WWF: volume 20
0% Match1989
Most Unusual Matches
90% Match1985
WWF Hulkamania 1
0% Match1985
World Wrestling Legends: 6:05 - The Reunion
0% Match2005
WWE: The U.S. Championship: A Legacy of Greatness
92% Match2016
JCW Legends and Icons
0% Match2011
WWE Maple Leaf Wrestling: April '89
0% Match1989
WWE U.K. Rampage 1988
0% Match1988
WWE Houston Wrestling: October '86
0% Match1986
WWE Houston Wrestling: October '87
0% Match1987
WWE Houston Wrestling: December '87
0% Match1987
WWE Los Angeles Wrestling: January '89
0% Match1989
WWE Los Angeles Wrestling: December '88
0% Match1988
WWE Maple Leaf Wrestling: September '84
0% Match1984
WWE Maple Leaf Wrestling: October '84
0% Match1984
WWE Maple Leaf Wrestling: April '85
0% Match1985
WWE Maple Leaf Wrestling: September '85
0% Match1985
WWE Maple Leaf Wrestling: October '85
0% Match1985
WWE Maple Leaf Wrestling: December '85
0% MatchInvalid date
WWE Maple Leaf Wrestling: January '87
0% Match1987
WWE Maple Leaf Wrestling: June '87
0% Match1987
WWE Maple Leaf Wrestling: April '88
0% Match1988
WWE Wrestling at The Meadowlands: January '87
0% Match1987
WWE Maple Leaf Wrestling: July '88
0% Match1988
WWE Wrestling at The Meadowlands: September '88
0% Match1988
WWE Wrestling at The Meadowlands: May '89
0% Match1989
WWE: The History Of The WWE Championship
100% Match2006
WWE Hall of Fame 2004
83% Match2004
WWF/AJPW/NJPW Wrestling Summit
0% Match1990
WWE: 150 Best Pay-Per-View Matches, Vol 1
100% Match2014
WWE: The History Of The Intercontinental Championship
73% Match2008
WWE: Starrcade - The Essential Collection
0% Match2012
NWA The Final Conflict
0% Match1983
350 Days
51% Match2019
Tag Team Champions
0% Match1986
WWE WrestleMania IV
74% Match1988
WCW Clash of The Champions XX: 20th Anniversary
0% Match1992
Heroes of Wrestling
10% Match1999
WWE Royal Rumble 1989
51% Match1989
WWE Survivor Series 1989
77% Match1989
NWA Sam Muchnick Retirement Show
0% Match1982
NWA The Race to Starrcade
0% Match1983
NWA Boogie Jam
0% Match1984
WWE The Brawl to End it All
100% Match1984
WWE The Big Event
80% Match1986
WWE Survivor Series 1987
85% Match1987
WWE U.K. Rampage 1991
60% Match1991
WWE Royal Rumble 1992
68% Match1992
WWE Royal Rumble 1994
69% Match1994
WCW WrestleWar 1992
0% Match1992
WWE Royal Rumble 1990
60% Match1990
WWE SummerSlam 1989
66% Match1989
Chris Jericho's 30th Anniversary Celebration
70% Match2020
The Immortal Hulk Hogan
0% Match1992
The WWF's Amazing Managers
0% Match1985
Macho Madness
0% Match1988
Brutus "The Barber" Beefcake
0% Match1988
Inside the Steel Cage
0% Match1986
Wrestling Superheroes
0% Match1990
Wrestling's Most Embarrassing Moments
100% Match1987
WWE Funniest Moments
0% Match1991
The Greatest Stars of the 80's
80% Match2005
WWE Grudge Match
0% Match1986