The Mustache Gang 1972 Oakland Athletics. Went on for three consecutive World Series Championships …

How the 1972 Oakland A's, Bay Area's first sports dynasty, revealed the future of MLB

1972 World Series

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

Oakland A's news: Gene Tenace dangerous intrigue '72 World Series - Athletics Nation

1972 World Series Champions - Oakland Athletics by The-17th-Man on DeviantArt

Mustaches and Mayhem: Charlie O's Three-Time Champions: The Oakland Athletics: 1972-74 (SABR Digital Library): Greene, Chip, Greene, Chip, Erion, Greg, Levin, Len, Nowlin, Bill, Wolf, Gregory H., Wancho, Joe, Armour, Mark, Costello

World Series Memories: The A's versus the Dodgers 40 Years Ago

Very Rare! 1974 Oakland A's 72, 73, 74 The World Champions 15' RAG DOLL

A's shut down Big Red Machine in thrilling Game 7

Oakland Athletics on Instagram: “The Oakland #Athletics of the early '70s were known as the “Mustache Gang” for obv…

Mustaches and Mayhem: Charlie O's Three-Time Champions: The Oakland Athletics: 1972-74 (SABR Digital Library): Greene, Chip, Greene, Chip, Erion, Greg, Levin, Len, Nowlin, Bill, Wolf, Gregory H., Wancho, Joe, Armour, Mark, Costello

20 Years Ago Today: Hatteberg's Walk-off Gives A's 20th Straight Win - Sactown Sports

When the A's grew mustaches and grew into champions