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Jason Giambi retires after 20 MLB seasons - Mangin Photography Archive
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Jason Giambi knows his future is back in an MLB dugout — just not yet
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Chris Ballard: Once a feared slugger, 41-year-old Jason Giambi quietly nears the end - Sports Illustrated
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Former Colorado Rockies star Troy Tulowitzki retires, Sports
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Colorado Rockies news: Jason Giambi was a one-man wrecking crew - Purple Row
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Jason Giambi - Wikipedia
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Renck: Jason Giambi's chances for Rockies manager are legit – The Denver Post
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Jason giambi hi-res stock photography and images - Alamy
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Jason Giambi announces retirement - MLB Daily Dish