![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
![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/2015/02/16/2M42PLAHG3VQ2WCNRNKWIPBRFM.jpg)
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
![Colorado Rockies' Jason Giambi (23) reacts swinging for a strike during the sixth inning of a baseball game against the New York Yankees Saturday, June 25, 2011, at Yankee Stadium in New Colorado Rockies' Jason Giambi (23) reacts swinging for a strike during the sixth inning of a baseball game against the New York Yankees Saturday, June 25, 2011, at Yankee Stadium in New](https://c8.alamy.com/comp/2NBK38K/colorado-rockies-jason-giambi-23-reacts-swinging-for-a-strike-during-the-sixth-inning-of-a-baseball-game-against-the-new-york-yankees-saturday-june-25-2011-at-yankee-stadium-in-new-york-ap-photofrank-franklin-ii-2NBK38K.jpg)
Colorado Rockies' Jason Giambi (23) reacts swinging for a strike during the sixth inning of a baseball game against the New York Yankees Saturday, June 25, 2011, at Yankee Stadium in New
![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
![Chris Ballard: Once a feared slugger, 41-year-old Jason Giambi quietly nears the end - Sports Illustrated Chris Ballard: Once a feared slugger, 41-year-old Jason Giambi quietly nears the end - Sports Illustrated](https://www.si.com/.image/ar_1:1%2Cc_fill%2Ccs_srgb%2Cfl_progressive%2Cq_auto:good%2Cw_1200/MTY4MjYwOTk2Mjk2MDkwNzg5/jason-giambijpg.jpg)