New York Yankees appearance policy - Wikipedia
The Yankees' appearance policy and why it should stay, Bronx Pinstripes
Yankees don't need to be overly aggressive at trade deadline
Who has a mustache on the Yankees? Why Matt Carpenter's facial hair doesn't violate team rules
Will the Yankees ever change their facial hair policy? : r/NYYankees
The Scruffy Story of Why the New York Yankees Can Never Have Facial Hair
About Clint Frazier's Lush Locks: Will the Yankees Let Their Hair Down? - The New York Times
Who has a mustache on the Yankees? Why Matt Carpenter's facial hair doesn't violate team rules
Yankees slot 'banged-up' Judge at designated hitter again
Yankees all-time best designated hitters
Should the Yankees abolish their beard policy? : r/baseball