Cooperstown Credentials - Unanimous

"I have nothing to prove. I've done it all. I just have to do it again." - Mariano Rivera

Mariano Rivera’s unanimous election to the Baseball Hall of Fame in 2019 was a groundbreaking moment, not only for his individual career but for the Hall’s storied history. The Baseball Writers' Association of America (BBWAA), which is responsible for electing Hall of Famers, has historically been hesitant to award a player 100% of the vote. For decades…