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.
Birthday: 20 September 1951
Birth place: Seattle, Washington, USA
Known for: Acting
Movies known for
WrestleMania
WrestleMania II
WWE WrestleMania III
WWE WrestleMania V
Battle of the WWE Superstars
WWE WrestleFest '91
The British Bulldogs
WWF Hottest Matches
WWF SuperTape vol. 2
WWF SuperTape '92
WWE Demolition
WWE Mega Matches
WWE Rampage '91
The Ultimate Warrior
Ricky "The Dragon" Steamboat
WWE WrestleMania VII
WWE Royal Rumble 1991
WWE Survivor Series 1990
WWE SummerSlam 1991
WWE Survivor Series 1993
WWE Survivor Series 1988
NWA Starrcade 1983
Midnight Massacre
WCW Beach Blast
WCW World War 3 1997
Bob Uecker's Wacky World of Sports
Behind the Ropes: The Greatest Fraternity in the World
Fan Favorites
At What Cost? Anatomy of Professional Wrestling
WWE's Inside the Steel Cage
The Best of the WWF: volume 4
The Best of the WWF: volume 5
The Best of the WWF: volume 7
The Best of the WWF: volume 9
The Best of the WWF: volume 10
The Best of the WWF: volume 11
The Best of the WWF: volume 14
The Best of the WWF: volume 16 Around the World
The Best of the WWF: volume 20
The WWF's Most Unusual Matches
WWF Hulkamania 1
Related TV Shows
Biography: WWE Legends
AWF Warriors of Wrestling
WWE's Most Wanted Treasures
Raw
WWF Wrestling Challenge
All Elite Wrestling: Dynamite
Saturday Night's Main Event
Saturday Night's Main Event
WWF Wrestling Challenge
Undertaker: The Last Ride
WWF All-Star Wrestling
WWF All-Star Wrestling
WWE Old School
WWE Old School
Saturday Night's Main Event