Great year for MLB pitcher mustaches : r/baseball
1972 Topps Baseball was as vivid and unique as the World Champion
Retired Numbers Oakland Athletics
The Mustache Gang Battles the Big Red Machine - McFarland
The 9 greatest players in Oakland Athletics history
Why Oakland A's pitcher Mike Fiers played with unusual beard
Phillies With Facial Hair, Ranked - The Good Phight
The best sports mustaches of all time
The hairs versus the squares': How the 1972 A's won it all while
Oakland A's The Baseball Codes
Rollie Fingers and the 25 Players with the Best Facial Hair in MLB
What are the best mustaches in Oakland A's history? - Athletics Nation
Rollie Fingers' top 10 career moments
What are the best mustaches in Oakland A's history? - Athletics Nation