Newest Yankee is rocking a Don Mattingly mustache

Giambi's 'stache was the best. Why don't any Yankees sport a mustache? : r/NYYankees

Who has a mustache on the Yankees? Why Matt Carpenter's facial hair doesn't violate team rules

Yankees hit rock bottom as they go under .500 in August for first time in almost 30 years

Yankees' Don Mattingly rewatches an at-bat he doesn't want to remember

Yankees: Matt Carpenter mustache loved by MLB fans

An Appreciation for Don Mattingly's Mustache in the 1980s - Men's Journal

Poster

Don Mattingly Card | Poster

Yankees Finally Get Past Rays With Four-Run 10th - The New York Times

Former St. Louis Cardinals player returning to Busch Stadium

Don Mattingly, Raised a Yankee and Happy to Be a Dodger - The New York Times

1993 Studio Don Mattingly New York Yankees #193

The Yankees are bringing the mustache back in style - Pinstripe Alley

1993 Studio #193 Don Mattingly Graded GMA 10 Mint Rare Sharp

Don Mattingly 1994 Leaf Studio Baseball Card #193 - New York Yankees

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