Jason Giambi retiring after 20-year career with A's, Yankees
Jason Giambi retires after controversial career with Yankees, A's - Sports Illustrated
Former MLB outfielder Jeremy Giambi's death is ruled a suicide by gunshot wound to chest
Jason Giambi says he's retiring after 20 seasons in majors - Las Vegas Sun News
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Who is the best Oakland A's player not in the Hall of Fame? Moneyball Years - Athletics Nation
Jason Giambi retires after 20 MLB seasons - Mangin Photography Archive
Alex Rodriguez reaches out to his likely replacement
Jason Giambi retires after 20 MLB seasons - Mangin Photography Archive
Athletics Eric Chavez and Jason Giambi make Hall of Fame ballot
What Happened to Jason Giambi and Where is He Now? - FanBuzz
Jason Giambi announces retirement - MLB Daily Dish
MLB News: Former Oakland A's star Jeremy Giambi passes away at age 47
Jason Giambi retires after 20 MLB seasons - Mangin Photography Archive
September 30, 2000: Athletics inch closer to playoffs in 23-2 rout of Rangers – Society for American Baseball Research
Jason Giambi retires after 20 MLB seasons - Mangin Photography Archive