JASON GIAMBI OAKLAND A'S ACTION SIGNED 8x10

Ex-A's slugger Jason Giambi retiring after 20 seasons

Oakland Athletics – CollectibleXchange

The A's won and the Jason Giambi pic streak is over. : r/OaklandAthletics

The Most 2018 Team in Baseball: the A's - WSJ

Jason Giambi once claimed steroid usage admission had given him a new lease of life

Jason Giambi once claimed steroid usage admission had given him a new lease of life

Oakland Athletics - Authentic Sports Memorabilia Coast to Coast – Coast to Coast Collectibles Memorabilia

Oakland Athletics – CollectibleXchange

Jason Giambi, 42, says he'd love to play for Cleveland Indians in 2014

Oakland Athletics relief pitcher Brad Halsey, below, and teammate Antonio Perez, left, look on as New York Yankees' Jason Giambi runs the bases after hitting a three-run home run during the seventh

A's release Jason Giambi – East Bay Times

A's Hall of Famers Carney Lansford, Jason Giambi reminisce