Jason Giambi - Wikipedia
Former MLB outfielder Jeremy Giambi battled health issues after head injury prior to suicide
Jason Giambi retiring after 20-year career with A's, Yankees, Rockies and Indians – New York Daily News
1991 Topps Traded Team USA Team Set with Jason Giambi RC & Phil Nevin RC - 26 MLB Cards : Collectibles & Fine Art
Jason Giambi announces retirement, thanks family and baseball friends – New York Daily News
Jason Giambi hopes to play in 2014
Jason Giambi announces his retirement in classy statement
Jason Giambi Retires: Latest Details, Comments and Reaction, News, Scores, Highlights, Stats, and Rumors
Jason Giambi retires from Major League Baseball