Ex-Athletics star Jason Giambi announces retirement
Jason Giambi: Astros' cheating 'no different' than PED scandals
Jason Giambi retires from MLB - ABC7 San Francisco
Top 5 “Non-Moves” of the Last 25 Years - Pinstripe Alley
Jason Giambi announces retirement, thanks family and baseball friends – New York Daily News
Former MLB outfielder Jeremy Giambi's death is ruled a suicide by gunshot wound to chest
Jason Giambi Should Enter Coaching Following Retirement from MLB, News, Scores, Highlights, Stats, and Rumors
Jason Giambi News, Photos, Quotes, Video
Hideki Matsui to announce retirement - Pinstripe Alley
Jason Giambi retires after 20 MLB seasons - Mangin Photography Archive
Jason Giambi retires after 20 MLB seasons - Mangin Photography Archive
Athletics and Yankees connections go way back
Who is Jeremy Giambi's brother Jason?