John Wisniski Jr.

Acting

1951(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.

Acts in

World Wrestling Legends: 6:05 - The Reunion
JCW Legends and Icons
WWE Maple Leaf Wrestling: April '89
WWE Houston Wrestling: October '86
WWE Houston Wrestling: October '87
WWE U.K. Rampage 1988
WWE Houston Wrestling: December '87
WWE Los Angeles Wrestling: December '88
WWE Los Angeles Wrestling: January '89
WWE Maple Leaf Wrestling: September '84
WWE Maple Leaf Wrestling: October '84
WWE Maple Leaf Wrestling: April '85
WWE Maple Leaf Wrestling: September '85
WWE Maple Leaf Wrestling: October '85
WWE Maple Leaf Wrestling: December '85
WWE Maple Leaf Wrestling: January '87
WWE Maple Leaf Wrestling: June '87
WWE Wrestling at The Meadowlands: January '87
WWE Maple Leaf Wrestling: April '88
WWE Maple Leaf Wrestling: July '88
WWE Wrestling at The Meadowlands: May '89
WWE Wrestling at The Meadowlands: September '88
WWE: 150 Best Pay-Per-View Matches, Vol 1
NWA Sam Muchnick Retirement Show
NWA The Race to Starrcade