Close shave for Marlins as team bans facial hair – Sun Sentinel
Don Mattingly's tenure as Marlins manager ends
Should the Miami Marlins fire Don Mattingly?
Don Mattingly has relaxed the Marlins' facial hair policy
Mattingly removes no facial hair policy
New York Yankees appearance policy - Wikipedia
Why are the Yankees the only Major League baseball team that requires all players to shave clean? - Quora
Marlins adopt policy of no facial hair under Mattingly - ESPN
Don Mattingly Reinstates No Facial Hair Policy for Marlins
Close shave for Marlins as team bans facial hair – Sun Sentinel