![Giambi hits 400th career homer - The San Diego Union-Tribune](https://i.ytimg.com/vi/jD9TAcSAMFI/hq720.jpg?sqp=-oaymwEhCK4FEIIDSFryq4qpAxMIARUAAAAAGAElAADIQj0AgKJD&rs=AOn4CLByV-80yMro_pbSVV6mRWgH4_Bbsw)
Jason Giambi's pinch-hit HR in 9th of '03 WS Game 5
![Giambi hits 400th career homer - The San Diego Union-Tribune](https://i.ytimg.com/vi/hDMYVtzHGuI/maxresdefault.jpg)
Old Yankee Stadium's rise and fall: Complete story of 'The House that Ruth Built' 100 years after its opening
![Giambi hits 400th career homer - The San Diego Union-Tribune](https://i.ytimg.com/vi/EOcX9SPj1Fc/maxresdefault.jpg)
Jason Giambi's pinch-hit HR in 9th of '03 WS Game 5
![Giambi hits 400th career homer - The San Diego Union-Tribune](https://i.ytimg.com/vi/48QtSYFyEZo/hq720.jpg?sqp=-oaymwEhCK4FEIIDSFryq4qpAxMIARUAAAAAGAElAADIQj0AgKJD&rs=AOn4CLAsP0LbHbraCT1usWCDsk6wl4V-pQ)
Jason Giambi hits 300th homer of his career
![Giambi hits 400th career homer - The San Diego Union-Tribune](https://ca-times.brightspotcdn.com/dims4/default/b1715ff/2147483647/strip/true/crop/406x228+0+142/resize/1200x675!/quality/75/?url=https%3A%2F%2Fcalifornia-times-brightspot.s3.amazonaws.com%2F17%2F02%2F4ce6080c9d8f00a679b9d65bf5e0%2Fsdut-oakland-athletics-jason-giambi-20160828-003)
Giambi hits 400th career homer - The San Diego Union-Tribune
![Giambi hits 400th career homer - The San Diego Union-Tribune](https://i.ytimg.com/vi/sjXV52N_Tx8/hq720.jpg?sqp=-oaymwEhCK4FEIIDSFryq4qpAxMIARUAAAAAGAElAADIQj0AgKJD&rs=AOn4CLAbOGm9lBPObRQ7YoaAuTn246sZuw)
Jason Giambi hits two homers, drives in seven runs
![Giambi hits 400th career homer - The San Diego Union-Tribune](https://upload.wikimedia.org/wikipedia/commons/thumb/8/83/Alex_Rodriguez_crop.jpg/800px-Alex_Rodriguez_crop.jpg)
Alex Rodriguez - Wikipedia
![Giambi hits 400th career homer - The San Diego Union-Tribune](https://static01.nyt.com/images/2013/03/16/sports/subKEPNER/subKEPNER-articleLarge.jpg?year=2013&h=389&w=600&s=c9e5d3b6a4c8175d775c2063791ca2a7c49fc640535b6a0921c52040f8cc5125&k=ZQJBKqZ0VN)
Jason Giambi Reinvents Himself, and Baseball Is Intrigued - The New York Times
![Giambi hits 400th career homer - The San Diego Union-Tribune](https://ca-times.brightspotcdn.com/dims4/default/406965f/2147483647/strip/true/crop/512x481+0+0/resize/1200x1127!/quality/75/?url=https%3A%2F%2Fcalifornia-times-brightspot.s3.amazonaws.com%2F86%2F19%2F6d08cd7556086751aaef49165fc9%2Fsdut-colorado-rockies-jason-giambi-20160902-006)
Jason Giambi hits 3 HRs, Rockies beat Phillies 7-1 - The San Diego Union- Tribune
![Giambi hits 400th career homer - The San Diego Union-Tribune](http://assets.sbnation.com/assets/3186211/Giambi-2000.gif)
Jason Giambi collects career hit 2,000
![Giambi hits 400th career homer - The San Diego Union-Tribune](http://mlblogskeitholbermann.files.wordpress.com/2011/01/img_1951.jpg)
Mark McGwire Baseball Nerd
![Giambi hits 400th career homer - The San Diego Union-Tribune](https://external-preview.redd.it/4ya8ix0hNxaKQcdaKkPhUy38LYh6YrnVoGBeFH68UBA.jpg?auto=webp&s=6d5fd37c33f640483fe7472919ea1bbdb527f8db)
Jason Giambi gets career hit number 2000 : r/baseball
![Giambi hits 400th career homer - The San Diego Union-Tribune](https://i.ytimg.com/vi/W4BRd-v9B7g/hq720.jpg?sqp=-oaymwEhCK4FEIIDSFryq4qpAxMIARUAAAAAGAElAADIQj0AgKJD&rs=AOn4CLBc8iNESkN5ciFXT66Mkn0u63XQfQ)
Giambi drills a walk-off homer to center
![Giambi hits 400th career homer - The San Diego Union-Tribune](https://i.ytimg.com/vi/PprTfGoqw7k/hq720.jpg?sqp=-oaymwEhCK4FEIIDSFryq4qpAxMIARUAAAAAGAElAADIQj0AgKJD&rs=AOn4CLApP4bMr8fXwaGbxj4jQ_sgUJcD0Q)
Jason Giambi hits two homers, drives in seven runs
![Giambi hits 400th career homer - The San Diego Union-Tribune](https://media2.riverfronttimes.com/riverfronttimes/imager/u/slideshow/2458101/146144.0.jpeg)
3 Nights in June, St. Louis Metro News, St. Louis