Jason Giambi retires: A look back at his Athletics career
Jason Giambi announces retirement - MLB Daily Dish
Jason Giambi's walk-off home run keeps Cleveland's playoff hopes
Jeremy Giambi, former Oakland Athletics outfielder, dies at age 47
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Jason Giambi retires after 20 MLB seasons - Mangin Photography Archive
Remembering the best of times with Jason Giambi - Athletics Nation
Aaron Small - BallNine
Former Colorado Rockies star Troy Tulowitzki retires
Jason Giambi Reinvents Himself, and Baseball Is Intrigued - The
Jason Giambi retires after 20 seasons
Who's better, Jason Giambi or David Ortiz? - Covering the Corner
Jason Giambi announces retirement from MLB, calls career
Jason Giambi retiring after 20-year career with A's, Yankees
MLB News: Former Oakland A's star Jeremy Giambi passes away at age
Ex-A's slugger Jason Giambi retiring after 20 seasons
Jason Giambi, patron saint of the '00s - Beyond the Box Score