File:Gibson SG-100 (1971-1972), Kirk Hammett (Metallica), HRC Punta Cana.jpg - Wikimedia Commons
Kirk Gibson – Society for American Baseball Research
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Kirk Gibson's 1988 World Series home run - Wikipedia
Kirk Gibson, Baseball Wiki
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Frontiers The 'Real-World Approach' and Its Problems: A Critique of the Term Ecological Validity
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File:Kirk Gibson.jpg - Wikipedia
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The Grandest Stage: A History of the World Series eBook : Kepner, Tyler: Kindle Store
2,209 Kirk Gibson Photos & High Res Pictures - Getty Images
File:Kirk Gibson & JoAnn Sklarski Gibson (32712861403).jpg - Wikimedia Commons