Jason Giambi retires after controversial career with Yankees, A's - Sports Illustrated
Breaking Down the 2020 MLB Hall of Fame Ballot – Pigskin and Pine Tar
Jason Giambi knows his future is back in an MLB dugout — just not yet
Jason Giambi retires after 20 MLB seasons - Mangin Photography Archive
Jason Giambi retires after 20 MLB seasons - Mangin Photography Archive
Jason Giambi retiring after 20-year career with A's, Yankees, Rockies and Indians – New York Daily News
Jason Giambi retires after 20 MLB seasons - Mangin Photography Archive
Former Rockies slugger Jason Giambi retires - Purple Row
Jason Giambi retires after 20 MLB seasons - Mangin Photography Archive
Jason Giambi retires after 20 MLB seasons - Mangin Photography Archive