Former Rockies slugger Jason Giambi retires - Purple Row
Former Colorado Rockies star Troy Tulowitzki retires
Former Colorado Rockies star Troy Tulowitzki retires
Jason Giambi retires: A look back at his Athletics career
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Jason Giambi - Wikipedia
Former Colorado Rockies star Troy Tulowitzki retires
Rockies' Jason Giambi finds tranquil path on baseball's rocky road
Jason Giambi Retires - MLB Trade Rumors
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Former Royals player Jeremy Giambi dies at the age of 47 - Royals