Did Hall of Fame pitcher Gaylord Perry really throw spitballs? - AS USA
Gaylord Perry – Society for American Baseball Research
Hall of Famer and two-time Cy Young winner Gaylord Perry dead at age 84, Local Sports
Gaylord Perry spitball: Gaylord Perry Spitball: Why was the Hall of Fame pitcher allowed to throw an illegal pitch years after it was outlawed?
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Former Padres Cy Young winner Gaylord Perry passes away
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Gaylord Perry
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Gaylord Perry, Former High Country Resident and Immortal Major League Baseball Pitcher Dies - High Country Press
Hall of Famer Gaylord Perry, a two-time Cy Young winner, dies
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Gaylord Perry obituary: Hall of Fame pitcher dies at 84