John Wisniski Jr.

John Wisniski Jr.

Date of Birth:

Sep 20, 1951

Place of Birth:

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.

filmography:

WWE Wrestling at The Meadowlands: May '89 WWE Wrestling at The Meadowlands: May '89

1989

WWE Wrestling at The Meadowlands: September '88 WWE Wrestling at The Meadowlands: September '88

1988

WWE Maple Leaf Wrestling: July '88 WWE Maple Leaf Wrestling: July '88

1988

WWE Wrestling at The Meadowlands: January '87 WWE Wrestling at The Meadowlands: January '87

1987

WWE: The History Of The WWE Championship WWE: The History Of The WWE Championship

2006

WWE Hall of Fame 2004 WWE Hall of Fame 2004

2004

WWE: Starrcade - The Essential Collection WWE: Starrcade - The Essential Collection

2012

WWE: The History Of The Intercontinental Championship WWE: The History Of The Intercontinental Championship

2008

WWE: 150 Best Pay-Per-View Matches, Vol 1 WWE: 150 Best Pay-Per-View Matches, Vol 1

2014

WWF/AJPW/NJPW Wrestling Summit WWF/AJPW/NJPW Wrestling Summit

1990

WWE Maple Leaf Wrestling: April '88 WWE Maple Leaf Wrestling: April '88

1988

WWE Maple Leaf Wrestling: June '87 WWE Maple Leaf Wrestling: June '87

1987

WWE Maple Leaf Wrestling: September '84 WWE Maple Leaf Wrestling: September '84

1984

WWE Los Angeles Wrestling: December '88 WWE Los Angeles Wrestling: December '88

1988

WWE Los Angeles Wrestling: January '89 WWE Los Angeles Wrestling: January '89

1989

WWE Houston Wrestling: December '87 WWE Houston Wrestling: December '87

1987

WWE Maple Leaf Wrestling: October '84 WWE Maple Leaf Wrestling: October '84

1984

WWE Maple Leaf Wrestling: April '85 WWE Maple Leaf Wrestling: April '85

1985

WWE Maple Leaf Wrestling: January '87 WWE Maple Leaf Wrestling: January '87

1987

WWE Maple Leaf Wrestling: December '85 WWE Maple Leaf Wrestling: December '85

1970

WWE Maple Leaf Wrestling: October '85 WWE Maple Leaf Wrestling: October '85

1985

WWE Maple Leaf Wrestling: September '85 WWE Maple Leaf Wrestling: September '85

1985

NWA The Final Conflict NWA The Final Conflict

1983

350 Days 350 Days

2019

WWE Royal Rumble 1992 WWE Royal Rumble 1992

1992

WWE Superstars & Stripes Forever: The March to WrestleMania VII WWE Superstars & Stripes Forever: The March to WrestleMania VII

1991

WWE U.K. Rampage 1991 WWE U.K. Rampage 1991

1991

WWF Survivor Series 1987 WWF Survivor Series 1987

1987

WWE Royal Rumble 1994 WWE Royal Rumble 1994

1994

WCW Wrestle War: WarGames WCW Wrestle War: WarGames

1992

Biography: “Rowdy” Roddy Piper Biography: “Rowdy” Roddy Piper

2021

Chris Jericho's 30th Anniversary Celebration Chris Jericho's 30th Anniversary Celebration

2020

WWE SummerSlam 1989 WWE SummerSlam 1989

1989

WWE Royal Rumble 1990 WWE Royal Rumble 1990

1990

WWE The Big Event WWE The Big Event

1986

WWE The Ultimate Challenge Special: The March to WrestleMania VI WWE The Ultimate Challenge Special: The March to WrestleMania VI

1990

Heroes of Wrestling Heroes of Wrestling

1999

WCW Clash of The Champions XX: 20th Anniversary WCW Clash of The Champions XX: 20th Anniversary

1992

WWE WrestleMania IV WWE WrestleMania IV

1988

Tag Team Champions Tag Team Champions

1986

WWE Royal Rumble 1989 WWE Royal Rumble 1989

1989

WWE Survivor Series 1989 WWE Survivor Series 1989

1989

WWE The Brawl to End it All WWE The Brawl to End it All

1984

NWA Boogie Jam NWA Boogie Jam

1984

NWA The Race to Starrcade NWA The Race to Starrcade

1983

NWA Sam Muchnick Retirement Show NWA Sam Muchnick Retirement Show

1982

WWE Houston Wrestling: October '87 WWE Houston Wrestling: October '87

1987

WWE Houston Wrestling: October '86 WWE Houston Wrestling: October '86

1986

WWE Royal Rumble 1991 WWE Royal Rumble 1991

1991

WWE WrestleMania VII WWE WrestleMania VII

1991

Ricky Ricky "The Dragon" Steamboat

1986

The Ultimate Warrior The Ultimate Warrior

1989

WWE SummerSlam 1991 WWE SummerSlam 1991

1991

WWE Survivor Series 1993 WWE Survivor Series 1993

1993

Midnight Massacre Midnight Massacre

2021

NWA Starrcade 1983 NWA Starrcade 1983

1983

WWE Survivor Series 1988 WWE Survivor Series 1988

1988

WWE Survivor Series 1990 WWE Survivor Series 1990

1990

WWE Rampage '91 WWE Rampage '91

1991

WWE Mega Matches WWE Mega Matches

1991

Battle of the WWE Superstars Battle of the WWE Superstars

1990

WWE WrestleMania III WWE WrestleMania III

1987

WWE WrestleMania V WWE WrestleMania V

1989

WrestleMania II WrestleMania II

1986

WWE WrestleFest '91 WWE WrestleFest '91

1991

The British Bulldogs The British Bulldogs

1986

WWE Demolition WWE Demolition

1989

WWF SuperTape '92 WWF SuperTape '92

1992

WWF SuperTape vol. 2 WWF SuperTape vol. 2

1990

WWF Hottest Matches WWF Hottest Matches

1990

WCW Beach Blast WCW Beach Blast

1992

WCW World War 3 1997 WCW World War 3 1997

1997

WWF Hulkamania 1 WWF Hulkamania 1

1985

The WWF's Most Unusual Matches The WWF's Most Unusual Matches

1985

The Best of the WWF: volume 20 The Best of the WWF: volume 20

1989

The Best of the WWF: volume 16 Around the World The Best of the WWF: volume 16 Around the World

1988

World Wrestling Legends: 6:05 - The Reunion World Wrestling Legends: 6:05 - The Reunion

2005

Timeline: The History of WWE – 1985 – As Told By Greg Valentine Timeline: The History of WWE – 1985 – As Told By Greg Valentine

2011

WWE U.K. Rampage 1988 WWE U.K. Rampage 1988

1988

WWE Maple Leaf Wrestling: April '89 WWE Maple Leaf Wrestling: April '89

1989

JCW Legends and Icons JCW Legends and Icons

2011

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

2016

The Best of the WWF: volume 14 The Best of the WWF: volume 14

1987

The Best of the WWF: volume 11 The Best of the WWF: volume 11

1987

At What Cost? Anatomy of Professional Wrestling At What Cost? Anatomy of Professional Wrestling

2015

Fan Favorites Fan Favorites

1989

Behind the Ropes: The Greatest Fraternity in the World Behind the Ropes: The Greatest Fraternity in the World

2015

Bob Uecker's Wacky World of Sports Bob Uecker's Wacky World of Sports

1987

WWE's Inside the Steel Cage WWE's Inside the Steel Cage

1986

The Best of the WWF: volume 4 The Best of the WWF: volume 4

1985

The Best of the WWF: volume 10 The Best of the WWF: volume 10

1987

The Best of the WWF: volume 9 The Best of the WWF: volume 9

1986

The Best of the WWF: volume 7 The Best of the WWF: volume 7

1986

The Best of the WWF: volume 5 The Best of the WWF: volume 5

1986

WrestleMania WrestleMania

1985

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