Jason Giambi Autographed Signed Oakland A's Sports Illustrated Beckett Authenticated

Autographed/Signed Jason Giambi New York Pinstripe Baseball Jersey PSA/DNA COA at 's Sports Collectibles Store

Autographed Newspapers, Magazines, and Programs

Jim Catfish Hunter signed Sports illustrated October 1974 PSA/DNA Label Removed

Jason Giambi

Oakland Athletics Signed Publications & Media, Collectible A's Publications & Media

Jason Giambi Oakland Athletics Original Sports Autographed Items for sale

Jason Giambi Art

Jason Giambi Original Sports Autographed Items for sale

Autographs – Page 2 – SABR's Baseball Cards Research Committee