Former Rockies slugger Jason Giambi retires - Purple Row

Jason Giambi retires from MLB - ABC7 New York

Jason Giambi retiring after 20-year career with A's, Yankees, Rockies and Indians – New York Daily News

Jason Giambi: Rockies slugger weighs in on pranks, the gold thong and CarGo – The Denver Post

Former Colorado Rockies star Troy Tulowitzki retires, Sports

Former Huntsville Star Jason Giambi has 'ultimate respect' as veteran leader of Rockies

Jason Giambi, former Rockies 1B, announces retirement – The Denver Post

Jason Giambi retires after 20 MLB seasons - Mangin Photography Archive

Jason Giambi: Rockies slugger weighs in on pranks, the gold thong and CarGo – The Denver Post

Renck: Jason Giambi's chances for Rockies manager are legit – The Denver Post

Former Royals player Jeremy Giambi dies at the age of 47 - Royals Review