JOHN WISNISKI JR.
ACTING
John Wisniski, Jr. is an American professional wrestler, better known as Greg "The Hammer" Valentine.
He is the son of wrestler Johnny Valentine.
WrestleMania 1985
WrestleMania II 1986
WWE WrestleMania V 1989
WWE WrestleMania III 1987
WWF SuperTape '92 1992
WWE WrestleMania VII 1991
WWE Royal Rumble 1991 1991
WWE SummerSlam 1991 1991
WWE Survivor Series 1993 1993
WWE Survivor Series 1990 1990
WWE Survivor Series 1988 1988
WCW World War 3 1997 1997
WWE: The U.S. Championship: A Legacy of Greatness 2016
WWE WrestleMania IV 1988
WWE Royal Rumble 1989 1989
WWE Survivor Series 1989 1989
WWE The Big Event 1986
WWE Survivor Series 1987 1987
WWE Royal Rumble 1992 1992
WWE Royal Rumble 1994 1994
WWE Royal Rumble 1990 1990
WWE SummerSlam 1989 1989
Biography: WWE Legends 2021
WWE's Most Wanted Treasures 2021
WWE Raw 1993
WWF Wrestling Challenge 1986
All Elite Wrestling: Dynamite 2019