Acting
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.
Titles
Raw
1993
All Elite Wrestling: Dynamite
2019
WWF Superstars
1986
WWF Wrestling Challenge
1986
WWE Saturday Night's Main Event
1985
WWF All-Star Wrestling
1975
WWE Old School
1973
Mid-Atlantic Championship Wrestling
1981
Clash of the Champions
1988
Biography: WWE Legends
2021
Tuesday Night Titans
1984
WWE's Most Wanted Treasures
2021
Undertaker: The Last Ride
2020
Hulkamania 1
1985
WCW Arena Shows
1983
WWE: The History Of The WWE Championship
2006
Inside the Steel Cage
1986
WWE SummerSlam 1991
1991
WWE Survivor Series 1987
1987
WWE SuperTape: Volume 5
1992
WWE Survivor Series 1988
1988
WWE WrestleMania III
1987
WWE The Big Event
1986
WWE Royal Rumble 1992
1992
WWE Survivor Series 1990
1990
WWE SuperTape: Volume 2
1990
WWE Survivor Series 1989
1989
WWE: The History Of The Intercontinental Championship
2008
WWE Hall of Fame 2004
2004
WWE: The U.S. Championship: A Legacy of Greatness
2016
WWE Survivor Series 1993
1993
WWE SummerSlam 1989
1989
Most Unusual Matches
1985
WWE Royal Rumble 1990
1990
Ricky "The Dragon" Steamboat
1986
WrestleMania
1985