John Wisniski Jr.
Acting
Born September 20, 1951 · Seattle, Washington, USA
Biography
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 · 40 titles
All Elite Wrestling: Dynamite
Raw
WWF All-Star Wrestling
WWF Superstars
WWF Wrestling Challenge
Mid-Atlantic Championship Wrestling
WWE Saturday Night's Main Event
WWE Old School
Clash of the Champions
Tuesday Night Titans
Biography: WWE Legends
WWE's Most Wanted Treasures
Undertaker: The Last Ride
WCW Arena Shows
NWA The Final Conflict
WWE Hottest Matches
WWE SuperTape: Volume 5
WWE WrestleFest '91
WrestleMania
WWF Hulkamania 1
The Greatest Wrestling Stars of the '80s
AWF Warriors of Wrestling
WWE Funniest Moments
Inside the Steel Cage
WWE WrestleMania III
Macho Madness
Chris Jericho's 30th Anniversary Celebration
WWE Grudge Match
WWE Survivor Series 1988
Headstrong
Midnight Massacre
WWE WrestleMania VII
Tag Team Champions
WWE Survivor Series 1990
WrestleMania II
WWE WrestleMania IV
The Ultimate Warrior
WWE Survivor Series 1989
WWE SuperTape: Volume 2
WWE Survivor Series 1987