John Wisniski Jr.
Acting
Born: 1951-09-20 in 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
Raw
Greg "The Hammer" Valentine
All Elite Wrestling: Dynamite
Greg Valentine
WWF Superstars
Greg "The Hammer" Valentine
WWF All-Star Wrestling
Greg Valentine
WWF All-Star Wrestling
Greg 'The Hammer' Valentine
WWE Saturday Night's Main Event
Greg Valentine
WWE Saturday Night's Main Event
WWE Saturday Night's Main Event
Greg "The Hammer" Valentine
WWF Wrestling Challenge
Greg Valentine
WWF Wrestling Challenge
Greg "The Hammer" Valentine
Mid-Atlantic Championship Wrestling
Greg Valentine
WWE Old School
Greg Valentine
WWE Old School
Greg "The Hammer" Valentine
Clash of the Champions
Greg "The Hammer" Valentine
Tuesday Night Titans
Greg "The Hammer" Valentine
Tuesday Night Titans
Greg Valentine
Biography: WWE Legends
Greg "The Hammer" Valentine
WWE's Most Wanted Treasures
Greg "The Hammer" Valentine
Undertaker: The Last Ride
Greg Valentine (archive footage)
WCW Arena Shows
Greg Valentine
WWE: The History Of The Intercontinental Championship
Himself
Headstrong
Self
WWE WrestleMania IV
Greg "The Hammer" Valentine
WWE WrestleMania III
Greg "The Hammer" Valentine
WrestleMania
Greg "The Hammer" Valentine
WWE SummerSlam 1989
Greg Valentine
Macho Madness
Greg "The Hammer" Valentine
WWE WrestleFest '91
Greg "The Hammer" Valentine
Midnight Massacre
Caepio
WWE WrestleMania VII
Greg "The Hammer" Valentine
WWE SummerSlam 1991
Greg "The Hammer" Valentine
WWE SuperTape: Volume 5
Greg "The Hammer" Valentine
WWE Survivor Series 1990
Greg "The Hammer" Valentine
WrestleMania II
Greg "The Hammer" Valentine
WWE Survivor Series 1988
Greg "The Hammer" Valentine
NWA The Final Conflict
Greg Valentine
WWE Royal Rumble 1991
Greg "The Hammer" Valentine
WWE Rampage '91
Greg "The Hammer" Valentine
WWE Survivor Series 1987
Greg Valentine
