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.
Photos
Films (104)
Midnight Massacre
2025 · Caepio
Chris Jericho's 30th Anniversary Celebration
2020 · Greg "The Hammer" Valentine
350 Days
2019 · Self
Headstrong
2019 · Self
WWE: The U.S. Championship: A Legacy of Greatness
2016 · Greg 'The Hammer' Valentine (archive footage)
Behind the Ropes: The Greatest Fraternity in the World
2015 · Himself
At What Cost? Anatomy of Professional Wrestling
2015 · Himself
WWE: 150 Best Pay-Per-View Matches, Vol 1
2014 · Himself
WWE: Starrcade - The Essential Collection
2012 · Himself
JCW Legends and Icons
2011
Timeline The History of WWE – 1985 – As Told By Greg Valentine
2011 · Himself
WWE: The History Of The Intercontinental Championship
2008 · Himself
WWE: The History Of The WWE Championship
2006
The Greatest Wrestling Stars of the '80s
2005 · Self
World Wrestling Legends: 6:05 - The Reunion
2005 · Greg Valentine
WWE Hall of Fame 2004
2004 · Self
Heroes of Wrestling
1999 · Greg "The Hammer" Valentine
WCW World War 3 1997
1997 · Greg "The Hammer" Valentine
WWE Royal Rumble 1994
1994 · Greg "The Hammer" Valentine
WWE Survivor Series 1993
1993 · The Blue Knight
The Immortal Hulk Hogan
1992 · Greg Valentine
WCW Clash of The Champions XX: 20th Anniversary
1992 · Greg "The Hammer" Valentine
WCW Beach Blast
1992 · Greg "The Hammer" Valentine
WCW WrestleWar 1992
1992 · Greg "The Hammer" Valentine
WWE SuperTape: Volume 5
1992 · Greg "The Hammer" Valentine
WWE Royal Rumble 1992
1992 · Greg "The Hammer" Valentine
WWE Rampage '91
1991 · Greg "The Hammer" Valentine
WWE SummerSlam 1991
1991 · Greg "The Hammer" Valentine
WWE WrestleFest '91
1991 · Greg "The Hammer" Valentine
WWE U.K. Rampage 1991
1991 · Greg "The Hammer" Valentine
WWE Mega Matches
1991 · Greg "The Hammer" Valentine
WWE WrestleMania VII
1991 · Greg "The Hammer" Valentine
WWE Superstars & Stripes Forever: The March to WrestleMania VII
1991 · Greg "The Hammer" Valentine
WWE Funniest Moments
1991 · Greg "The Hammer" Valentine
WWE Royal Rumble 1991
1991 · Greg "The Hammer" Valentine
WWE Survivor Series 1990
1990 · Greg "The Hammer" Valentine
WWE Hottest Matches
1990 · Greg "The Hammer" Valentine
Battle of the WWE Superstars
1990 · Greg Valentine
WWE SuperTape: Volume 2
1990 · Greg "The Hammer" Valentine
WWF/AJPW/NJPW Wrestling Summit
1990
WWE The Ultimate Challenge Special: The March to WrestleMania VI
1990 · Greg "The Hammer" Valentine
Wrestling Superheroes
1990 · Greg "The Hammer" Valentine
WWE Royal Rumble 1990
1990 · Greg "The Hammer" Valentine
WWE Survivor Series 1989
1989 · Greg "The Hammer" Valentine
WWE SummerSlam 1989
1989 · Greg Valentine
Demolition: Witness the Power
1989 · Greg "The Hammer" Valentine
Fan Favorites
1989 · Greg Valentine
The Best of the WWF: volume 20
1989 · Greg "The Hammer" Valentine
The Ultimate Warrior
1989 · Greg "The Hammer" Valentine
WWE Wrestling at The Meadowlands: May '89
1989 · Greg "The Hammer" Valentine
WWE Maple Leaf Wrestling: April '89
1989 · Greg "The Hammer" Valentine
WWE WrestleMania V
1989 · Greg "The Hammer" Valentine
WWE Los Angeles Wrestling: January '89
1989 · Greg "The Hammer" Valentine
WWE Royal Rumble 1989
1989 · Greg "The Hammer" Valentine
WWE Los Angeles Wrestling: December '88
1988 · Greg "The Hammer" Valentine
WWE Survivor Series 1988
1988 · Greg "The Hammer" Valentine
Macho Madness
1988 · Greg "The Hammer" Valentine
WWE U.K. Rampage 1988
1988 · Greg "The Hammer" Valentine
WWE Wrestling at The Meadowlands: September '88
1988 · Greg "The Hammer" Valentine
The Best of the WWF: volume 16 Around the World
1988 · Greg "The Hammer" Valentine
WWE Maple Leaf Wrestling: July '88
1988 · Greg "The Hammer" Valentine
WWE Maple Leaf Wrestling: April '88
1988 · Greg "The Hammer" Valentine
WWE WrestleMania IV
1988 · Greg "The Hammer" Valentine
Brutus "The Barber" Beefcake
1988 · Greg "The Hammer" Valentine
The Best of the WWF: volume 14
1987 · Greg "The Hammer" Valentine
Wrestling's Most Embarrassing Moments
1987 · Greg "The Hammer" Valentine
WWE Houston Wrestling: December '87
1987 · Greg "The Hammer" Valentine
WWE Survivor Series 1987
1987 · Greg Valentine
WWE Houston Wrestling: October '87
1987 · Greg "The Hammer" Valentine
WWE Maple Leaf Wrestling: June '87
1987 · Greg "The Hammer" Valentine
The Best of the WWF: volume 11
1987 · Greg "The Hammer" Valentine
WWE WrestleMania III
1987 · Greg "The Hammer" Valentine
The Best of the WWF: volume 10
1987 · Greg "The Hammer" Valentine
WWE Maple Leaf Wrestling: January '87
1987 · Greg "The Hammer" Valentine
WWE Wrestling at The Meadowlands: January '87
1987 · Greg "The Hammer" Valentine
Bob Uecker's Wacky World of Sports
1987 · Greg "The Hammer" Valentine
Inside the Steel Cage
1986 · Greg "The Hammer" Valentine
WWE Houston Wrestling: October '86
1986 · Greg "The Hammer" Valentine
The British Bulldogs
1986 · Greg Valentine
The Best of the WWF: volume 9
1986 · Greg "The Hammer" Valentine
WWE The Big Event
1986 · Greg "The Hammer" Valentine
The Best of the WWF: volume 7
1986 · Greg "The Hammer" Valentine
Ricky "The Dragon" Steamboat
1986 · Greg "The Hammer" Valentine
WrestleMania II
1986 · Greg "The Hammer" Valentine
WWE Grudge Match
1986 · Greg "The Hammer" Valentine
Tag Team Champions
1986 · Greg Valentine
The Best of the WWF: volume 5
1986 · Greg "The Hammer" Valentine
The WWF's Amazing Managers
1985 · Greg 'The Hammer' Valentine
WWE Maple Leaf Wrestling: December '85
1985 · Greg "The Hammer" Valentine
WWE Maple Leaf Wrestling: October '85
1985 · Greg "The Hammer" Valentine
WWE Maple Leaf Wrestling: September '85
1985 · Greg "The Hammer" Valentine
The Best of the WWF: volume 4
1985 · Greg "The Hammer" Valentine
WWE Maple Leaf Wrestling: April '85
1985 · Greg "The Hammer" Valentine
WrestleMania
1985 · Greg "The Hammer" Valentine
Most Unusual Matches
1985 · Greg "The Hammer" Valentine
Hulkamania 1
1985 · Greg Valentine
WWE Maple Leaf Wrestling: October '84
1984 · Greg "The Hammer" Valentine
WWE Maple Leaf Wrestling: September '84
1984 · Greg "The Hammer" Valentine
WWE The Brawl to End it All
1984 · Greg "The Hammer" Valentine
NWA Boogie Jam
1984 · Greg Valentine
NWA Starrcade 1983
1983 · Greg "The Hammer" Valentine
NWA The Race to Starrcade
1983 · Greg Valentine
NWA The Final Conflict
1983 · Greg Valentine
NWA Sam Muchnick Retirement Show
1982 · Greg Valentine
Séries (15)
Biography: WWE Legends
2021 · Greg "The Hammer" Valentine
WWE Most Wanted : à la recherche des trésors de la WWE
2021 · Greg "The Hammer" Valentine
Undertaker: The Last Ride
2020 · Greg Valentine (archive footage)
All Elite Wrestling: Dynamite
2019 · Greg Valentine
AWF Warriors of Wrestling
1995 · Greg "The Hammer" Valentine
WWE Raw
1993 · Greg "The Hammer" Valentine
Clash of the Champions
1988 · Greg "The Hammer" Valentine
WWF Wrestling Challenge
1986 · Greg Valentine, Greg "The Hammer" Valentine
WWF Superstars
1986 · Greg "The Hammer" Valentine
WWE Saturday Night's Main Event
1985 · Greg Valentine, Greg "The Hammer" Valentine
Tuesday Night Titans
1984 · Greg "The Hammer" Valentine, Greg Valentine
WCW Arena Shows
1983 · Greg Valentine
Mid-Atlantic Championship Wrestling
1981 · Greg Valentine
WWF All-Star Wrestling
1975 · Greg Valentine, Greg 'The Hammer' Valentine
WWE Old School
1973 · Greg Valentine, Greg "The Hammer" Valentine