The 2005 Donruss Diamond Kings card autographed by Mark Teixeira is a necessary addition to any baseball card collection. It is authenticated by Beckett Authentication Services (BAS) and graded a perfect Auto-10. This sports trading card is standard size and includes a hard-signed autograph by former first baseman Mark Teixeira of the Texas Rangers, New York Yankees, Atlanta Braves and Los Angeles Angels. It is a parallel/variety autograph card, with the autograph format being an on-card autograph. Manufactured by Donruss, it is slabbed with the official name 'Mark Teixeira Signed Diamond Kings' and is a licensed trading card. The autograph authentication number is 00016497527 and the signature was completed in Blue Sharpie.