John Wisniski Jr.
Acting
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.
Also known as
Greg "The Hammer" Valentine · Greg Valentine · Baby Face Nelson · The Blue Knight · Boxcar Willie · Johnny Fargo
Latest News
Known For
Raw
1993 · TV
All Elite Wrestling: Dynamite
2019 · TV
WWF Superstars
1986 · TV
WWF Wrestling Challenge
1986 · TV
WWE Saturday Night's Main Event
1985 · TV
WWF All-Star Wrestling
1975 · TV
WWE Old School
1973 · TV
Mid-Atlantic Championship Wrestling
1981 · TV
Clash of the Champions
1988 · TV
Biography: WWE Legends
2021 · TV
Tuesday Night Titans
1984 · TV
WWE's Most Wanted Treasures
2021 · TV