Celebrate good times: Baseball's walk-off wins
Giambi's pinch-hit homer gives Indians 3-2 win - The San Diego Union-Tribune
Jason Giambi - Wikipedia
Giambi belts mammoth walk-off homer in ninth
Celebrate good times: Baseball's walk-off wins
Ryan Zimmerman and the Walk-Off Home Run – Society for American Baseball Research
Giambi drills a walk-off homer to center
Giambi launches a two-run, walk-off blast
Jason Giambi's walk-off homer, 07/29/2013
Top 5 Jason Giambi memories from his tenure with the Cleveland Indians
Celebrate good times: Baseball's walk-off wins
Jason Giambi's walk-off homer gives Cleveland Indians dramatic win
TOR@NYY: Giambi's walk-off homer gives Yanks the win
9-24 Jason Giambi Pinch Hit Walk Off Home Run Pt. II - Tom Hamilton