This is an autographed 1993 Topps Major League Manager base set baseball trading card (card #506) signed by Art Howe (Houston Astros) and Sparky Anderson (Detroit Tigers) in black sharpie. The authenticity of this card has been verified by an expert from Beckett Authentication Services (BAS) and is encapsulated (slabbed) in a tamper-proof BGS card protector. To verify the authentication, please visit www.Beckett-Authentication.com and enter the authentication number 00011847709. Click on the images to enlarge and browse our website for more MLB and baseball autographed collectibles.