David Price wouldn't play for the Yankees due to facial hair rule
Resurgent Wilson Is at Cutting Edge of Baseball's Beard Movement - The New York Times
Will the Yankees ever change their facial hair policy? : r/NYYankees
Brian Cashman: Yankees won't pay Alex Rodriguez's bonus for 660th home run
Yankees won't sign Brian Wilson because of his beard
The Yankees are worth $6bn: why won't they pay $9 for their players' wifi?, New York Yankees
New York Yankees players grow beards during coronavirus hiatus - Sports Illustrated
Who has a mustache on the Yankees? Why Matt Carpenter's facial hair doesn't violate team rules
New York Yankees appearance policy - Wikipedia
The Scruffy Story of Why the New York Yankees Can Never Have Facial Hair
New York Yankees: Drafting the ultimate All-Mustache Team
Don Mattingly's cool with players growing out their hair, but he won't bring back his 'stache
Why do so many MLB players grow beards and/or shave their heads? - Quora