John Wisniski Jr.
1951-09-20 (72 years old) in Seattle, Washington, USA
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.
Movies
WWE: The U.S. Championship: A Legacy of Greatness
92 %|Apr 26, 2016
WWE: 150 Best Pay-Per-View Matches, Vol 1
100 %|Mar 11, 2014
WWE: Starrcade - The Essential Collection
0 %|Jan 3, 2012
WWE: The History Of The WWE Championship
100 %|Sep 5, 2006
World Wrestling Legends: 6:05 - The Reunion
0 %|Apr 29, 2005
WWE Hall of Fame 2004
85 %|Mar 12, 2004
Heroes of Wrestling
10 %|Oct 10, 1999
WCW Clash of The Champions XX: 20th Anniversary
0 %|Sep 2, 1992
WWE SuperTape '92
0 %|Feb 27, 1992
WWE Rampage '91
0 %|Oct 24, 1991
WWE WrestleFest '91
0 %|Jul 25, 1991
WWE Mega Matches
0 %|Mar 28, 1991
WWE Superstars & Stripes Forever: The March to WrestleMania VII
0 %|Mar 17, 1991
WWF Hottest Matches
0 %|Oct 25, 1990
Battle of the WWE Superstars
0 %|Aug 23, 1990
WWF SuperTape vol. 2
0 %|Jul 25, 1990
WWF/AJPW/NJPW Wrestling Summit
0 %|Apr 13, 1990
WWE The Ultimate Challenge Special: The March to WrestleMania VI
0 %|Mar 25, 1990
WWE Demolition
0 %|Aug 9, 1989
Fan Favorites
0 %|Aug 9, 1989
The Best of the WWF: volume 20
0 %|Aug 9, 1989
The Ultimate Warrior
0 %|Jun 28, 1989
The Best of the WWF: volume 16 Around the World
0 %|Jul 27, 1988
The Best of the WWF: volume 14
0 %|Dec 15, 1987
WWE Survivor Series 1987
89 %|Nov 26, 1987
The Best of the WWF: volume 11
0 %|Jun 24, 1987
The Best of the WWF: volume 10
0 %|Mar 1, 1987
WWE's Inside the Steel Cage
0 %|Dec 11, 1986
The British Bulldogs
40 %|Oct 15, 1986
The Best of the WWF: volume 9
0 %|Oct 15, 1986
The Best of the WWF: volume 7
0 %|Jun 6, 1986
Ricky "The Dragon" Steamboat
100 %|May 2, 1986
Tag Team Champions
0 %|Mar 1, 1986
The Best of the WWF: volume 5
0 %|Jan 1, 1986
The Best of the WWF: volume 4
0 %|Sep 1, 1985
The WWF's Most Unusual Matches
0 %|Jan 1, 1985
WWF Hulkamania 1
0 %|Jan 1, 1985
NWA Boogie Jam
0 %|Mar 17, 1984
NWA The Race to Starrcade
0 %|Sep 7, 1983
NWA The Final Conflict
0 %|Mar 12, 1983
NWA Sam Muchnick Retirement Show
0 %|Jan 1, 1982
