Greg Valentine

Professional Wrestler
Born Sep 20, 1951

John Wisniski, Jr. is an American professional wrestler, better known as Greg "The Hammer" Valentine. He is the son of wrestler Johnny Valentine.

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News + Updates

Browse recent news and stories about Greg Valentine.

  • Veterans Still Struggling To Get Their Bearings
    LATimes - Jul 03, 2013
  • The Good, The Bad  & The Zombies
    Bronx News - Oct 18, 2012
  • Video: Roddy Piper Debuts In Wcw
    Wrestling News Source - Apr 17, 2012
  • Dusty Rhodes Was Cool When Wrestling Was Hot Tbo.Com
    Google News - Aug 28, 2011


Learn about the memorable moments in the evolution of Greg Valentine.


1951 Birth Born on September 20, 1951.
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