This is a Sparky Anderson and Art Howe duo signed 1993 Topps Managers baseball card #506. Sparky Anderson and Art Howe autographed the baseball card in black sharpie. This baseball card has been examined and authenticated by Beckett Authentication Services (BAS), and has been slabbed and deemed authentic. The Beckett authentication number is 00011847709. All signatures have been obtained by Southwestconnection-Memorabilia, directly from the athlete or celebrity. Southwestconnection-Memorabilia never purchases collectibles from a 3rd parties, to ensure that we offer our clients some of the top rated autographed sports and entertainment memorabilia on the internet.