Jason Giambi retires after 20 MLB seasons - Mangin Photography Archive
Giambi hits 400th homer, but A's lose - The San Diego Union-Tribune
1,311 Oakland Athletics Jason Giambi Photos & High Res Pictures - Getty Images
1,311 Oakland Athletics Jason Giambi Photos & High Res Pictures - Getty Images
Not in Hall of Fame - 23. Jason Giambi
Jason Giambi Oakland Star Oakland A's MLB Action Poster - Starline 2 – Sports Poster Warehouse
Giambi says he's happy to be back – The Mercury News
Jason Giambi retires after 20 MLB seasons - Mangin Photography Archive
Oakland A's release Jason Giambi
Jason Giambi, Oakland Athletics on verge of one-year deal - ESPN