Jason Giambi: MLB Player Retires After 20 Years
Jason Giambi retires: A look back at his Athletics career - Athletics Nation
A's stalwart Eric Chavez looks to manage, as does another ex-A who might surprise you – Daily Democrat
Jason Giambi retiring after 20-year career with A's, Yankees, Rockies and Indians – New York Daily News
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Jason Giambi retires after 20 seasons
Athletics Eric Chavez and Jason Giambi make Hall of Fame ballot
Jason Giambi – Society for American Baseball Research
Former MLB Player Jason Giambi Takes A Swing At Virtual Reality
Ex-A's slugger Jason Giambi retiring after 20 seasons
Jason Giambi retires after 20 MLB seasons - Mangin Photography Archive