John Wisniski Jr.
Intel File

Born:
Sep 20, 1951

Age: 74 Alive

From:
Seattle, Washington, USA

Department:
Acting

Total Credits: 125

Avg Rating: 7.6

Links
Top Rated

At What Cost? Anatomy of Professional Wrestling

10

John Wisniski Jr.

Also known as: Greg "The Hammer" Valentine, Greg Valentine, Baby Face Nelson, The Blue Knight, Boxcar Willie

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.

Midnight Massacre
Caepio 2025
WWE's Most Wanted Treasures
Greg "The Hammer" Valentine 2021
Biography: WWE Legends
Greg "The Hammer" Valentine 2021
Chris Jericho's 30th Anniversary Celebration
Greg "The Hammer" Valentine 2020
Undertaker: The Last Ride
Greg Valentine (archive footage) 2020
All Elite Wrestling: Dynamite
Greg Valentine 2019
350 Days
Self 2019
WWE: The U.S. Championship: A Legacy of Greatness
Greg 'The Hammer' Valentine (archive footage) 2016
Behind the Ropes: The Greatest Fraternity in the World
Himself 2015
At What Cost? Anatomy of Professional Wrestling
Himself 2015
WWE: 150 Best Pay-Per-View Matches, Vol 1
Himself 2014
WWE: Starrcade - The Essential Collection
Himself 2012
JCW Legends and Icons
2011
Timeline: The History of WWE – 1985 – As Told By Greg Valentine
Himself 2011
WWE: The History Of The Intercontinental Championship
Himself 2008
WWE: The History Of The WWE Championship
2006
The Greatest Wrestling Stars of the '80s
Self 2005
World Wrestling Legends: 6:05 - The Reunion
Greg Valentine 2005
WWE Hall of Fame 2004
Self 2004
Heroes of Wrestling
Greg "The Hammer" Valentine 1999
WCW World War 3 1997
Greg "The Hammer" Valentine 1997
AWF Warriors of Wrestling
Greg "The Hammer" Valentine 1995
WWE Royal Rumble 1994
Greg "The Hammer" Valentine 1994
WWE Survivor Series 1993
The Blue Knight 1993
Raw
Greg "The Hammer" Valentine 1993
The Immortal Hulk Hogan
Greg Valentine 1992
WCW Clash of The Champions XX: 20th Anniversary
Greg "The Hammer" Valentine 1992
WCW Beach Blast
Greg "The Hammer" Valentine 1992
WCW WrestleWar 1992
Greg "The Hammer" Valentine 1992
WWE SuperTape: Volume 5
Greg "The Hammer" Valentine 1992
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