Jason Giambi Retires - MLB Trade Rumors
May 17, 2002: Giambi's game-ending grand slam gives Yankees 14-inning win over Twins – Society for American Baseball Research
Jason Giambi Retires: A Look at His Quick Decline
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Yankees Re-Sign Brett Gardner - MLB Trade Rumors
Jason Giambi retiring after 20-year career with A's, Yankees, Rockies and Indians – New York Daily News
Ex-A's slugger Jason Giambi retiring after 20 seasons
Jason Giambi is Retiring from Baseball
Jason Giambi Retires: Latest Details, Comments and Reaction, News, Scores, Highlights, Stats, and Rumors
Jason Giambi retires: Farewell to the Giambino
Jason Giambi retiring after 20-year career with A's, Yankees, Rockies and Indians – New York Daily News
Jason Giambi - Wikipedia
Top 5 “Non-Moves” of the Last 25 Years - Pinstripe Alley
Do-over: The A's sign Jason Giambi to an extension in 2001 - The Athletic
Jason Giambi retires, Yankees will honor Andy Pettitte, Jorge Posada and Bernie Williams and more MLB news
Renck: Jason Giambi wants one more season – The Denver Post