Marlins reinstitute facial-hair ban under Don Mattingly

Don Mattingly Enforcing No Facial Hair Policy On Florida Marlins

Don Mattingly not shocked by fans' tough love with Giancarlo Stanton

The Marlins relaxed their facial hair rules, so here are five players we want to see grow out their fuzz

Yankees great Don Mattingly once spoke about his main gripe with his infamous haircut benching saga

pat/PAT/Attack/passwords1.txt at master · GusKhawaja/pat · GitHub

Miami Marlins' New Manager Outlaws Facial Hair On His Players - Newsy

I'm Not A Headline Guy Sports ramblings…with a Yankees bias!

Don Mattingly's cool with players growing out their hair, but he won't bring back his 'stache

Don Mattingly, Marlins lift ban on facial hair - ABC7 San Francisco