Jason Giambi 2012 Tulsa Drillers jersey. This jersey was used by Giambi and is photomatched during his 3 game stay with the Drillers during a rehab assignment in 2012.. Jersey is signed on the rear 4 and was aquired from MiLB auctions and will come with a LOA from the Drillers. Breaking down a huge Giambi game used collection. Please ask any questions you may have!