John Wisniski Jr.
also known as Greg "The Hammer" Valentine, Greg Valentine, Baby Face Nelson, The Blue Knight, Boxcar Willie, Johnny Fargo, Johnny Valentine Jr.
Born: Sep 20, 1951, 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 WWF Intercontinental Champion. An alumnus of the World Wrestling Federation and World Championship Wrestling, he was inducted to the WWE Hall of Fame in 2004.
| Real Name | John Wisniski Jr. |
| Nick Name | Greg "The Hammer" Valentine, Greg Valentine, Baby Face Nelson, The Blue Knight, Boxcar Willie, Johnny Fargo, Johnny Valentine Jr. |
| Date of Birth | Sep 20, 1951 |
| Place of Birth | Seattle, Washington, USA |
| Age | 71 |