{
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  "name": "John Wisniski Jr.",
  "url": "https://www.screensearch.co.uk/person/936648/john-wisniski-jr",
  "knownForDepartment": "Acting",
  "description": "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.",
  "birthDate": "1951-09-20",
  "birthPlace": "Seattle, Washington, USA",
  "alternateName": [
    "Greg \"The Hammer\" Valentine",
    "Greg Valentine",
    "Baby Face Nelson",
    "The Blue Knight",
    "Boxcar Willie",
    "Johnny Fargo",
    "Johnny Valentine Jr."
  ],
  "sameAs": [
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  "lastVerified": "9 May 2026",
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      "title": "Raw",
      "year": "1993",
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      "title": "All Elite Wrestling: Dynamite",
      "year": "2019",
      "role": "as Greg Valentine",
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      "title": "WWE Saturday Night's Main Event",
      "year": "1985",
      "role": "as Greg Valentine",
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      "title": "WWF Superstars",
      "year": "1986",
      "role": "as Greg \"The Hammer\" Valentine",
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      "title": "WWF Wrestling Challenge",
      "year": "1986",
      "role": "as Greg Valentine",
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      "title": "Tuesday Night Titans",
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      "role": "as Greg \"The Hammer\" Valentine",
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      "title": "WWE Old School",
      "year": "1973",
      "role": "as Greg Valentine",
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      "title": "Clash of the Champions",
      "year": "1988",
      "role": "as Greg \"The Hammer\" Valentine",
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      "title": "WWF All-Star Wrestling",
      "year": "1975",
      "role": "as Greg Valentine",
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      "title": "Biography: WWE Legends",
      "year": "2021",
      "role": "as Greg \"The Hammer\" Valentine",
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      "title": "Mid-Atlantic Championship Wrestling",
      "year": "1981",
      "role": "as Greg Valentine",
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      "title": "WWE's Most Wanted Treasures",
      "year": "2021",
      "role": "as Greg \"The Hammer\" Valentine",
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      "title": "Undertaker: The Last Ride",
      "year": "2020",
      "role": "as Greg Valentine (archive footage)",
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      "title": "WCW Arena Shows",
      "year": "1983",
      "role": "as Greg Valentine",
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      "title": "WrestleMania II",
      "year": "1986",
      "role": "as Greg \"The Hammer\" Valentine",
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      "posterUrl": "https://image.tmdb.org/t/p/w500/6cT3HLPDkvRiMM7tKfSKDdU1ikt.jpg",
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      "title": "WWE WrestleMania III",
      "year": "1987",
      "role": "as Greg \"The Hammer\" Valentine",
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      "title": "WWE SummerSlam 1989",
      "year": "1989",
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      "title": "Midnight Massacre",
      "year": "2025",
      "role": "as Caepio",
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      "title": "WrestleMania",
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      "title": "WWE Survivor Series 1987",
      "year": "1987",
      "role": "as Greg Valentine",
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      "title": "WWE WrestleFest '91",
      "year": "1991",
      "role": "as Greg \"The Hammer\" Valentine",
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      "title": "WWE WrestleMania IV",
      "year": "1988",
      "role": "as Greg \"The Hammer\" Valentine",
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      "posterUrl": "https://image.tmdb.org/t/p/w500/9u2jklhNfAoSueLCL1fdpyGNwXj.jpg",
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    },
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      "title": "WWE Survivor Series 1989",
      "year": "1989",
      "role": "as Greg \"The Hammer\" Valentine",
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      "posterUrl": "https://image.tmdb.org/t/p/w500/sf9VzqysvYYm06sgpCn5918EKFQ.jpg",
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    },
    {
      "mediaType": "movie",
      "tmdbId": 115690,
      "title": "WWE Royal Rumble 1992",
      "year": "1992",
      "role": "as Greg \"The Hammer\" Valentine",
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      "voteAverage": 6.938,
      "posterUrl": "https://image.tmdb.org/t/p/w500/jOmv9oITYWGSsWqPeoKgs6RCRZM.jpg",
      "screenSearchUrl": "https://www.screensearch.co.uk/watch/movie/115690/wwe-royal-rumble-1992-1992"
    }
  ]
}