Jason Giambi retiring after 20-year career with A's, Yankees
Jason Giambi, patron saint of the '00s - Beyond the Box Score
Who is Jeremy Giambi's brother Jason?
Jason Giambi announces retirement - MLB Daily Dish
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Mattingly works on Giambi's swing - Taipei Times
Jason Giambi retires after 20 MLB seasons - Mangin Photography Archive
Jason Giambi retires after 20 MLB seasons - Mangin Photography Archive
Jason Giambi retires: A look back at his Athletics career - Athletics Nation
Giambi breaks out of slump in big way - Taipei Times
What Happened to Jason Giambi and Where is He Now? - FanBuzz
The Giambi Tales Cigar Aficionado