Jason Giambi: MLB Player Retires After 20 Years
Jason Giambi - Wikipedia
Best baseball player born every year since 1847
Zwelling: Giambi and Helton make grand exits
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Jason Giambi retires: Farewell to the Giambino
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Jason Giambi retiring after 20 years in Major League Baseball
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Jason Giambi announces retirement, thanks family and baseball friends – New York Daily News
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Jason Giambi retires: Farewell to the Giambino
Remembering the best of times with Jason Giambi - Athletics Nation