Jason Giambi - Wikipedia
Jason Giambi retires after 20-year career - Sports Illustrated
Jason Giambi Reinvents Himself, and Baseball Is Intrigued - The
Jason Giambi retires from Major League Baseball
Revisiting Jason Giambi's 2005 comeback season - Beyond the Box Score
Manny Ramirez retires rather than face drug suspension – Orange
What Happened to Jason Giambi and Where is He Now? - FanBuzz
September 30, 2000: Athletics inch closer to playoffs in 23-2 rout
Jason Giambi Retires: Latest Details, Comments and Reaction
Players Detail Dealings With Bonds's Trainer - The New York Times
Jason Giambi Retires - MLB Trade Rumors
Jason Giambi retires after 20 MLB seasons
Who is Jeremy Giambi's brother Jason?
Rockies' Jason Giambi finds tranquil path on baseball's rocky road