Giambi drills a walk-off homer to center

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

Santana belts a walk-off homer for the win

New york yankees jason giambi hi-res stock photography and images - Alamy

New york yankees jason giambi hi-res stock photography and images - Alamy

Harper blasts a two-run walk-off homer

Moss hits a walk-off home run in the ninth

Fielder's walk-off homer ends 14-inning win over Rockies

MIN@NYY: Giambi blasts walk-off slam in 14th inning

For Ailing Yankees, Most Painful Pitch Comes From Rivera - The New York Times

Jason Giambi's walk-off homer leads Rockies over Dodgers – The Denver Post

Jason Giambi's walk-off homer cut the Indians' magic number to 5

Eaton wins it with a walk-off homer

2011/07/30 LaPorta's walk-off home run

Jason Giambi Video: Watch Indians Veteran Hit Walk-off HR vs. White Sox, News, Scores, Highlights, Stats, and Rumors

Catching up with MVP Jason Giambi