After five losses in six games, the Yankees have shaved their wonderful mustaches

Tubbs Baseball Blog: Veteran Players Who Were Forced to Shave Their Mustaches and Beards Due to the Cincinnati Reds' Ban on Facial Hair: Dave Parker

The Blue Jays Halt the Yankees' Mustache Momentum - The New York Times

Yankees need to end outdated facial hair policy

Dylan Coleman strikeouts earn free Buffalo Wild wings for MSU fans

New York Yankees rally to down Detroit Tigers, end losing skid

Best Facial Hair in MLB History, News, Scores, Highlights, Stats, and Rumors

Derek Jeter will allow Marlins players to have 'well-groomed' facial hair – New York Daily News

The Yankees' appearance policy and why it should stay, Bronx Pinstripes

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

1977 Yankees blog

Yankees lose eighth straight, fall 6-5 to Red Sox

Warm & fuzzy: Celebrities with famous facial hair

And now, a definitive power ranking of the Great Yankee Mustache Experiment of 2015

George Steinbrenner - Wikipedia

TIL that since 1976, the New York Yankees have maintained a strict appearance policy that states: “All players, coaches and male executives are forbidden to display any facial hair other than mustaches