![Colorado Rockies first baseman Jason Giambi (23) heads to the dugout during a game between the Colorado Rockies and the Arizona Diamondbacks. The Rockies defeated the Diamondbacks 8-3 on September 7, 2011 Colorado Rockies first baseman Jason Giambi (23) heads to the dugout during a game between the Colorado Rockies and the Arizona Diamondbacks. The Rockies defeated the Diamondbacks 8-3 on September 7, 2011](https://c8.alamy.com/comp/2P723NJ/colorado-rockies-first-baseman-jason-giambi-23-heads-to-the-dugout-during-a-game-between-the-colorado-rockies-and-the-arizona-diamondbacks-the-rockies-defeated-the-diamondbacks-8-3-on-september-7-2011-at-coors-field-in-denver-colorado-ap-photomargaret-bowles-2P723NJ.jpg)
Colorado Rockies first baseman Jason Giambi (23) heads to the dugout during a game between the Colorado Rockies and the Arizona Diamondbacks. The Rockies defeated the Diamondbacks 8-3 on September 7, 2011
![22 May 2010: Rockies DH, Jason Giambi (#23) runs towards first base after his hit towards right center field. The Kansas City Royals were defeated by the Colorado Rockies 3-0 at Kauffman 22 May 2010: Rockies DH, Jason Giambi (#23) runs towards first base after his hit towards right center field. The Kansas City Royals were defeated by the Colorado Rockies 3-0 at Kauffman](https://c8.alamy.com/comp/DJTD3F/22-may-2010-rockies-dh-jason-giambi-23-runs-towards-first-base-after-DJTD3F.jpg)
22 May 2010: Rockies DH, Jason Giambi (#23) runs towards first base after his hit towards right center field. The Kansas City Royals were defeated by the Colorado Rockies 3-0 at Kauffman
![Jason Giambi retiring after 20-year career with A's, Yankees, Rockies and Indians – New York Daily News Jason Giambi retiring after 20-year career with A's, Yankees, Rockies and Indians – New York Daily News](https://www.nydailynews.com/wp-content/uploads/migration/2015/02/16/S7PSYK2CLMLDU5WPVGMUZ3OYFU.jpg?w=620)
Jason Giambi retiring after 20-year career with A's, Yankees, Rockies and Indians – New York Daily News
![Amazon.com: 2010 Topps Update Baseball #US-71 Jason Giambi Colorado Rockies Highlights and Traded Trading Card : Collectibles & Fine Art Amazon.com: 2010 Topps Update Baseball #US-71 Jason Giambi Colorado Rockies Highlights and Traded Trading Card : Collectibles & Fine Art](https://m.media-amazon.com/images/I/61AHKwDGdUL._UF1000,1000_QL80_.jpg)
Amazon.com: 2010 Topps Update Baseball #US-71 Jason Giambi Colorado Rockies Highlights and Traded Trading Card : Collectibles & Fine Art
![Jason Giambi "remains a candidate" for Rockies' managerial opening, likely to interview soon - NBC Sports Jason Giambi "remains a candidate" for Rockies' managerial opening, likely to interview soon - NBC Sports](https://nbcsports.brightspotcdn.com/dims4/default/f949a6c/2147483647/strip/false/crop/478x269+9+0/resize/1200x675!/quality/90/?url=https%3A%2F%2Fnbc-sports-production-nbc-sports.s3.amazonaws.com%2Fbrightspot%2F95%2Fb2%2F484d9358bb3522981e473d465fcb%2Fjason-giambi-getty.png)