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
CREDITS
PHOTOS
TV Series
Biography: WWE Legends
7.2
AWF Warriors of Wrestling
0
WWE's Most Wanted Treasures
8.6
Raw
6.8
WWF Wrestling Challenge
6.8
All Elite Wrestling: Dynamite
8
Saturday Night's Main Event
8.2
Saturday Night's Main Event
8.2
WWF Wrestling Challenge
6.8
Movies
WrestleMania
6.6
WrestleMania II
6.375
WWE WrestleMania III
7.5
WWE WrestleMania V
7.3
Battle of the WWE Superstars
0
WWE WrestleFest '91
0
The British Bulldogs
4
WWF Hottest Matches
0
WWF SuperTape vol. 2
0
WWF SuperTape '92
0
WWE Demolition
0
WWE Mega Matches
0
WWE Rampage '91
0
The Ultimate Warrior
0
Ricky "The Dragon" Steamboat
10
WWE WrestleMania VII
7.5
WWE Royal Rumble 1991
7
WWE Survivor Series 1990
8.2
WWE SummerSlam 1991
7.8
WWE Survivor Series 1993
6.7
WWE Survivor Series 1988
8.5
NWA Starrcade 1983
7
Midnight Massacre
0
WCW Beach Blast
0
WCW World War 3 1997
7
Bob Uecker's Wacky World of Sports
0
Behind the Ropes: The Greatest Fraternity in the World
0
Fan Favorites
0
At What Cost? Anatomy of Professional Wrestling
10
WWE's Inside the Steel Cage
0
The Best of the WWF: volume 4
0
The Best of the WWF: volume 7
0
The Best of the WWF: volume 5
0
The Best of the WWF: volume 9
0
The Best of the WWF: volume 10
0
The Best of the WWF: volume 11
0
The Best of the WWF: volume 14
0
The Best of the WWF: volume 16 Around the World
0
The Best of the WWF: volume 20
0
The WWF's Most Unusual Matches
0
WWF Hulkamania 1
0
World Wrestling Legends: 6:05 - The Reunion
0
Timeline: The History of WWE – 1985 – As Told By Greg Valentine
0
WWE: The U.S. Championship: A Legacy of Greatness
9.2
JCW Legends and Icons
0
WWE Maple Leaf Wrestling: April '89
0
WWE Houston Wrestling: October '86
0
WWE Houston Wrestling: October '87
0
WWE U.K. Rampage 1988
0
WWE Houston Wrestling: December '87
0
WWE Los Angeles Wrestling: December '88
0
WWE Los Angeles Wrestling: January '89
0
WWE Maple Leaf Wrestling: September '84
0
WWE Maple Leaf Wrestling: October '84
0
WWE Maple Leaf Wrestling: April '85
0
WWE Maple Leaf Wrestling: September '85
0
WWE Maple Leaf Wrestling: October '85
0
WWE Maple Leaf Wrestling: December '85
0
WWE Maple Leaf Wrestling: January '87
0
WWE Maple Leaf Wrestling: June '87
0
WWE Wrestling at The Meadowlands: January '87
0
WWE Maple Leaf Wrestling: April '88
0
WWE Maple Leaf Wrestling: July '88
0
WWE Wrestling at The Meadowlands: May '89
0
WWE Wrestling at The Meadowlands: September '88
0
WWE: The History Of The WWE Championship
10
WWE Hall of Fame 2004
8.5
WWF/AJPW/NJPW Wrestling Summit
0
WWE: 150 Best Pay-Per-View Matches, Vol 1
10
WWE: The History Of The Intercontinental Championship
7.3
WWE: Starrcade - The Essential Collection
0
NWA The Final Conflict
0
350 Days
5.4
Tag Team Champions
0
WWE WrestleMania IV
7.4
WCW Clash of The Champions XX: 20th Anniversary
0
Heroes of Wrestling
1
WWE Royal Rumble 1989
5
WWE Survivor Series 1989
7.9
NWA Sam Muchnick Retirement Show
0
NWA The Race to Starrcade
0
WWE The Brawl to End it All
10
NWA Boogie Jam
0
WWE The Ultimate Challenge Special: The March to WrestleMania VI
0
WWE The Big Event
8
WWE Survivor Series 1987
8.731
WWE Superstars & Stripes Forever: The March to WrestleMania VII
0
WWE U.K. Rampage 1991
6
WWE Royal Rumble 1992
6.846
WWE Royal Rumble 1990
5.857
WWE SummerSlam 1989
6.6
WWE Royal Rumble 1994
6.857
WCW Wrestle War: WarGames
0
Chris Jericho's 30th Anniversary Celebration
7
Biography: 'Rowdy' Roddy Piper
7.7
The Immortal Hulk Hogan
0
WrestleMania
0
WrestleMania 2
0