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Jason Giambi retires after 20 MLB seasons - Mangin Photography Archive
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Jason Giambi retiring after 20-year career with A's, Yankees
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Jason Giambi, patron saint of the '00s - Beyond the Box Score
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Jason Giambi retires after 20 MLB seasons - Mangin Photography
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A's stalwart Eric Chavez looks to manage, as does another ex-A who
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Jason Giambi - Wikipedia
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Giambi breaks out of slump in big way - Taipei Times
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Jason Giambi knows his future is back in an MLB dugout — just not
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Jason Giambi Retires - MLB Trade Rumors