Mattingly, Jeter together again, but in different roles with Marlins
Detroit Tigers: Long Live the Beard
Don_Mattingly
Don Mattingly has relaxed the Marlins' facial hair policy
Don Mattingly bans Marlins players from growing sweet mustaches
Derek Jeter will allow Marlins players to have 'well-groomed
Kim_Ng
Why do the New York Yankees players not have beards? - Quora
Marlins Manager Don Mattingly Is Adopting Lame Ass No Facial Hair
Marlins change facial hair policy for players