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On this day in Yankees history - Ron Guidry K's 18
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Ron Guidry 18 strikeout game is origin of standing on two strikes - Sports Illustrated
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This Day in Yankees History: Holy Cow, 18 Strikeouts! - Pinstripe Alley
Ron Guidry says Luis Severino will break his Yankees record of 18 strikeouts in a game - Newsday
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On this day in Yankees history - Ron Guidry K's 18, Bronx Pinstripes
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Yankee Stadium's first winner: Sigel's Bob Shawkey, Sports
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Yankees Magazine: Gerrit Cole relishes Ron Guidry connection
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Ron Guidry's 18-strikeout performance in 1978
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368 New York Yankees Ron Guidry Photos & High Res Pictures - Getty Images
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Ron Guidry Highlights New York Yankees