Oakland A's handlebar: A generation later, from Rollie Fingers to

Melnick: A young boy, a new game, and a larger than life star - The Athletic

Rollie Fingers explains the story behind the mustache - Sports Collectors Digest

Oakland A's handlebar: A generation later, from Rollie Fingers to Daniel Mengden - Athletics Nation

Rollie Fingers chose to retire from baseball rather than shave off that iconic mustache

Rollie Fingers refused to shave his mustache and turned down the Reds

Rollie Fingers Stats & Facts - This Day In Baseball

Tempe Vintage baseball game lets players party like it's 1887, Ahwatukee Foothills

Rollie Fingers' Mustache Began as a Joke, Then He Chose It Over Baseball

Rollie's Follies: A Hall of Fame Revue of Lists and Lore, Stories and Stats from Baseball's Most Famous Moustache: Rollie Fingers, Yellowstone Ritter: 9781578603350: : Books

In the Margins of the Brad Brach interview, by What is Steely Dan Rather

Rollie Fingers Classic SI Photos - Sports Illustrated

What are the best mustaches in Oakland A's history? - Athletics Nation