Yankees owner Hal Steinbrenner, Keith Olbermann among victims of Mastro Auctions shill bidding: court papers – New York Daily News
New York Yankees players grow mustaches during hot streak - Sports Illustrated
New York Yankees players grow mustaches during hot streak - Sports Illustrated
Who has a mustache on the Yankees? Why Matt Carpenter's facial hair doesn't violate team rules
George Steinbrenner - Wikipedia
7 Yankees who looked weird without facial hair
New York Yankees players grow mustaches during hot streak - Sports Illustrated
Gary Sanchez left the Yankees and grew a beard. It's called happiness Uh oh they let Gary Sanchez get hot - Minnesota Twins fans mock New York Yankees for trading All-Star catcher
New York Yankees players grow mustaches during hot streak - Sports Illustrated
The Yankees are bringing the mustache back in style - Pinstripe Alley
Yankees need to end outdated facial hair policy
Why aren't New York Yankees players allowed to grow a beard? Iconic MLB team's facial hair policy explained
Greg Bird making impact with bat and leadership at Yankees spring training – New York Daily News
Yankees grooming policy origins