On this day in Yankees history - Ron Guidry K's 18
Gerrit Cole - Wikipedia
This Day in Yankees History: Ron Guidry announces retirement - Pinstripe Alley
Yankees report cards: Grading Gerrit Cole, Carlos Rodon, Luis Severino, 25 other pitchers with analysis
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Ron Guidry went from unwanted underdog to Yankees' ace - Pinstripe Alley
368 New York Yankees Ron Guidry Photos & High Res Pictures - Getty Images
Ron Guidry sets a club record by recording 18 strikeouts in a game on June 17th, 1978, By Yankees Highlights
Ron Guidry strikes out a Yankees record EIGHTEEN batters against the Angels in 1978.
Ron Guidry Archives, Bronx Pinstripes
New York Yankees Cannot Waste Prime Years Of Gerrit Cole's Career