John Wisniski Jr.
Born September 20, 1951 · 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.
Notable Appearances
Movies
More Movies
WWE Survivor Series 1987
WrestleMania
WWE SuperTape: Volume 2
WWE Survivor Series 1989
WWE Royal Rumble 1989
WWE Royal Rumble 1990
WWE WrestleMania III
Chris Jericho's 30th Anniversary Celebration
WWE WrestleMania VII
NWA Boogie Jam
WWE Rampage '91
Demolition: Witness the Power
WWE Mega Matches
Macho Madness
Most Unusual Matches
WrestleMania II
Headstrong
WCW World War 3 1997
The Best of the WWF: volume 5
WWE Royal Rumble 1994
Midnight Massacre
WWE SummerSlam 1989
The Best of the WWF: volume 7
WWE SummerSlam 1991
NWA The Final Conflict
The WWF's Amazing Managers
WWE Hall of Fame 2004
WWE: The U.S. Championship: A Legacy of Greatness
The Best of the WWF: volume 4
Wrestling's Most Embarrassing Moments
WCW Beach Blast
WWE The Big Event
Brutus "The Barber" Beefcake
Ricky "The Dragon" Steamboat
WWE Survivor Series 1993
WWE Hottest Matches
WCW Clash of The Champions XX: 20th Anniversary
WWE The Ultimate Challenge Special: The March to WrestleMania VI
The Best of the WWF: volume 16 Around the World
The Best of the WWF: volume 20
Bob Uecker's Wacky World of Sports
WWE WrestleMania V
WWE The Brawl to End it All
WCW WrestleWar 1992
The Best of the WWF: volume 14
NWA Starrcade 1983
WWE U.K. Rampage 1991
WWE: Starrcade - The Essential Collection
350 Days
WWE Superstars & Stripes Forever: The March to WrestleMania VII
Battle of the WWE Superstars
WWE WrestleFest '91
WWE Funniest Moments
Tag Team Champions
The Best of the WWF: volume 9
The British Bulldogs
The Best of the WWF: volume 11
The Best of the WWF: volume 10
WWF/AJPW/NJPW Wrestling Summit
WWE Grudge Match
WWF Hulkamania 1
Timeline The History of WWE – 1985 – As Told By Greg Valentine
At What Cost? Anatomy of Professional Wrestling
The Ultimate Warrior
The Immortal Hulk Hogan
Heroes of Wrestling
Fan Favorites
Wrestling Superheroes
