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John Wisniski Jr.
Actor
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.
Born1951-09-20 (Age 74)
Place of BirthSeattle, Washington, USA
Known For Genres
Movies and TV Shows
6.8
Raw
Reality
8.0
All Elite Wrestling: Dynamite
Action & AdventureDrama
7.4
WWF Superstars
Action & Adventure
6.8
WWF Wrestling Challenge
DramaAction & Adventure
8.3
WWE Saturday Night's Main Event
DramaFamily
WWF All-Star Wrestling
Action & Adventure
Mid-Atlantic Championship Wrestling
Action & Adventure
WWE Old School
Action & Adventure
Clash of the Champions
Action & Adventure
9.0
Tuesday Night Titans
ComedyDrama
7.4
Biography: WWE Legends
Documentary
8.6
WWE's Most Wanted Treasures
RealityDrama
7.4
Undertaker: The Last Ride
DocumentaryDrama
7.7
Chris Jericho's 30th Anniversary Celebration
TV Movie
WWE Hottest Matches
ActionDrama
WCW Arena Shows
Action & Adventure
5.8
WWE Royal Rumble 1989
ActionDrama
6.4
WrestleMania II
ActionDrama
6.0
Headstrong
Documentary
Macho Madness
ActionDrama
7.3
WWE WrestleMania III
ActionDrama
7.2
WWE WrestleMania IV
ActionDrama
NWA The Final Conflict
Action
WWE WrestleFest '91
ActionDrama