Jason Giambi announces retirement - MLB Daily Dish
Who is Jeremy Giambi's brother Jason?
Jason Giambi retires after 20-year career - Sports Illustrated
Jason Giambi - Wikipedia
MORE
Jim Thome's No.25 unofficially' retired thanks to Jason Giambi: Cleveland Indians quick hits
Jason Giambi New York Post
Jason Giambi knows his future is back in an MLB dugout — just not yet
Jason Giambi - Wikipedia
A's great Jason Giambi favors team's move to Las Vegas, Athletics
Jason Giambi, the face of a generation - ESPN - SweetSpot- ESPN
Jason Giambi: Rockies slugger weighs in on pranks, the gold thong and CarGo – The Denver Post
Jason Giambi New York Post
Jason Giambi has a contract offer from Indians, but not to play - Covering the Corner