Former Rockies slugger Jason Giambi retires - Purple Row
Former Colorado Rockies star Troy Tulowitzki retires, Sports
Rockies' Jason Giambi adds dad, role model to his résumé – The Denver Post
Colorado Rockies - Wikipedia
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Former Colorado Rockies star Troy Tulowitzki retires, Sports
Jason Giambi retires: A look back at his Athletics career - Athletics Nation
Happy 51st birthday to former Colorado Rockies 1B Jason Giambi!, By Purple Row
Happy 51st birthday to former Colorado Rockies 1B Jason Giambi!, By Purple Row
Colorado Rockies news: Jason Giambi was a one-man wrecking crew - Purple Row
Saturday Rockpile: Jason Giambi has interviewed for the Rockies' managerial position; what's next? - Purple Row
Former Colorado Rockies star Troy Tulowitzki retires, Sports
Jason Giambi: on the 2020 Hall of Fame Ballot - Cooperstown Cred
Jason Giambi retires: A look back at his Athletics career - Athletics Nation
Former Colorado Rockies star Troy Tulowitzki retires, Sports
Todd Helton's case for Hall of Fame hinges on Coors Field
Former Royals player Jeremy Giambi dies at the age of 47 - Royals Review