J

John Wisniski Jr.

Born 1951-09-20 (age 74) Seattle, Washington, USA

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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

WWE WrestleMania III

WWE WrestleMania III

1987

as Greg "The Hammer" Valentine

Headstrong

Headstrong

2019

as Self

WrestleMania

WrestleMania

1985

as Greg "The Hammer" Valentine

WWE Royal Rumble 1992

WWE Royal Rumble 1992

1992

as Greg "The Hammer" Valentine

WWE WrestleMania V

WWE WrestleMania V

1989

as Greg "The Hammer" Valentine

WWE SummerSlam 1991

WWE SummerSlam 1991

1991

as Greg "The Hammer" Valentine

WrestleMania II

WrestleMania II

1986

as Greg "The Hammer" Valentine

Midnight Massacre

Midnight Massacre

2025

as Caepio

The Greatest Wrestling Stars of the '80s

The Greatest Wrestling Stars of the '80s

2005

as Self

WWE Survivor Series 1987

WWE Survivor Series 1987

1987

as Greg Valentine

WWE WrestleFest '91

WWE WrestleFest '91

1991

as Greg "The Hammer" Valentine

WWE Royal Rumble 1989

WWE Royal Rumble 1989

1989

as Greg "The Hammer" Valentine

WWE Rampage '91

WWE Rampage '91

1991

as Greg "The Hammer" Valentine

WWE Survivor Series 1990

WWE Survivor Series 1990

1990

as Greg "The Hammer" Valentine

WWE: The U.S. Championship: A Legacy of Greatness

WWE: The U.S. Championship: A Legacy of Greatness

2016

as Greg 'The Hammer' Valentine (archive footage)

WWE WrestleMania VII

WWE WrestleMania VII

1991

as Greg "The Hammer" Valentine

WWE SuperTape: Volume 5

WWE SuperTape: Volume 5

1992

as Greg "The Hammer" Valentine

WWE Survivor Series 1988

WWE Survivor Series 1988

1988

as Greg "The Hammer" Valentine

WWE Royal Rumble 1991

WWE Royal Rumble 1991

1991

as Greg "The Hammer" Valentine

WWE: The History Of The WWE Championship

WWE: The History Of The WWE Championship

2006