Jason Giambi: MLB Player Retires After 20 Years
Jason Giambi retires, has coaching job offer from Indians
After 20 seasons, Giambi calls it a career
MLB's Superman: Barry Bonds, PED's and the Top 20 Sluggers on
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Former Rockies slugger Jason Giambi retires - Purple Row
Who is the highest-paid player in Oakland Athletics history? – NBC
Jason Giambi retiring after 20 years in Major League Baseball
Jason Giambi retires after 20 MLB seasons - Mangin Photography Archive
Catching up with MVP Jason Giambi
Athletics Eric Chavez and Jason Giambi make Hall of Fame ballot