Yankees grooming policy origins
Mariano Rivera's 'Enter Sandman' and History of the Baseball Walk-Up Song - InsideHook
Why George Steinbrenner implemented the Yankees appearance policy, Bronx Pinstripes
New York State Might've Just Ruled Yankees' Facial Hair Policy Illegal
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Steinbrenner's Facial Hair Policy and Those Famous Stache's, News, Scores, Highlights, Stats, and Rumors
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The Yankees are only hurting themselves with their appearance policy - Pinstripe Alley
New York Yankees: Most Up-to-Date Encyclopedia, News & Reviews
Yankees need to end outdated facial hair policy
Legends of the Follicle: The New York Yankees Are Always Impeccably Groomed, And Why It Matters — Crown Shaving Co
From Oscar Gamble to Lou Piniella, the origins of the Yankees' war on long hair - The Athletic
