Don Mattingly Reinstates No Facial Hair Policy for Marlins

Marlins adopt policy of no facial hair under new manager Don Mattingly – Hartford Courant

Marlins manager Don Mattingly OK with 'no facial hair' policy

The Marlins changed their dumb facial hair policy, so players can have beards now

Don Mattingly has relaxed the Marlins' facial hair policy

Don Mattingly Enforcing No Facial Hair Policy On Florida Marlins

Mattingly removes no facial hair policy

YES Network executive on Derek Jeter and Don Mattingly: You don't say no, if there is a place for them in your universe

Don Mattingly on loss to Dodgers, 08/21/2022

Don Mattingly – Society for American Baseball Research

Don Mattingly Enforcing No Facial Hair Policy On Florida Marlins