August 1991: A Hairy Situation-Yankee Star Don Mattingly Can't Cut It; Refuses to Trim Hair, is Benched by Manager. : r/dirtysportshistory
Don Mattingly (character), Simpsons Wiki
Mattingly's Mullet and The 'Mystic' Simpsons – Tales From Sport
Miami Marlins coach Don Mattingly's new facial hair policy echoes episode of The Simpsons
The Real Story Behind the Don Mattingly Hair Gag in “Homer at the Bat.” : r/ TheSimpsons
Don Mattingly explains his fury during bench-clearing incident with Dodgers
Don Mattingly (character), Simpsons Wiki
Morgan Spurlock Directed An Hour-Long 'Simpsons' Mockumentary In Honor Of 'Homer At The Bat
The Real Story Behind the Don Mattingly Hair Gag in “Homer at the Bat.” : r/ TheSimpsons
Don Mattingly stealing some popcorn is the ultimate move on National Popcorn Day 😂🍿
Don Mattingly's son crashed car while drunk, attempted to sell it: report
Miami Marlins' Don Mattingly called out for facial hair ban - Sports Illustrated
The Simpsons Weirdest & Best Ever Prediction Is 30 Years Old
P.M. Hot Clicks: Simpsons marathon, Daniela Lopez Osorio - Sports Illustrated
Don Mattingly vs George Steinbrenner: The Battle of the Mullet, Bronx Pinstripes