Prime 9: Trevor Hoffman, 12/07/2021

Trevor Hoffman - Cooperstown Expert

Trevor Hoffman records his 479th career save to become the all-time saves leader

Oakland Athletics proposed relocation to Las Vegas - Wikipedia

First-Time Candidates on the 2021 Hall of Fame Ballot: The Pitchers - Cooperstown Cred

Trevor hoffman hi-res stock photography and images - Alamy

Mariano Rivera - Wikipedia

Prime 9: Trevor Hoffman, 12/07/2021

Trevor Hoffman records his 479th career save to become the all-time saves leader

Trevor Hoffman – Society for American Baseball Research

Case Closed - Sports Illustrated Vault

Trevor Hoffman Baseball Trading Cards for sale

Trevor Hoffman Retires: Power Ranking the 10 Best Closers in MLB History, News, Scores, Highlights, Stats, and Rumors

Looking back at 12 notable Colorado Rockies home openers since 1993

Case Closed - Sports Illustrated Vault

MLB 9 Innings, Grade Increasing Supreme Trevor Hoffman