Giambi announces retirement after 20 seasons
Jason Giambi retires after 20 MLB seasons
Jason Giambi says he's retiring after 20 seasons in majors - Las Vegas Sun News
Ex-A's slugger Jason Giambi retiring after 20 seasons
Jason Giambi Retires: A Look at His Quick Decline
Jason Giambi retires, Yankees will honor Andy Pettitte, Jorge Posada and Bernie Williams and more MLB news
Jason Giambi - Wikipedia
Jason Giambi retires after 20 MLB seasons - Mangin Photography Archive
Jason Giambi retires after 20 MLB seasons - Mangin Photography Archive