Rollie Fingers Grew His Iconic Moustache for $300? - Baseball Quotin' Episode 11
The Baseball Mustache: A Tradition With All the Trimmings - WSJ
The Legend of Rollie Fingers and His Iconic Handlebar Mustache – Death-Grip
Rollie Fingers - Wikipedia
The mustache that ended a HOF career
The Legend of Rollie Fingers and His Iconic Handlebar Mustache – Death-Grip
Who Has the Best Facial Hair in Baseball History?, History
Rollie Fingers and the 25 Players with the Best Facial Hair in MLB History, News, Scores, Highlights, Stats, and Rumors
Rollie Fingers chose to retire from baseball rather than shave off that iconic mustache
Rollie Fingers' Mustache Began as a Joke, Then He Chose It Over Baseball
The hairs versus the squares': How the 1972 A's won it all while breaking barriers with their upper lips - The Athletic