After 20 seasons, Giambi calls it a career
Jason Giambi Reinvents Himself, and Baseball Is Intrigued - The
Jason Giambi announces retirement from MLB, calls career
Jason Giambi 'a very, very viable candidate' for Rockies' manager
Jason Giambi Retires - MLB Trade Rumors
Yankees Magazine: Garden of Eden - Brett Gardner Q&A
Jason Giambi Speaking Fee and Booking Agent Contact
What Happened to Jason Giambi and Where is He Now? - FanBuzz
Nick Swisher acquired by Yankees from White Sox - The San Diego