This Terry Steinbach Oakland Athletics 1995 Studio baseball card has been authenticated by Beckett Authentication Services (BAS) and is encased in a tamper-proof protector. The blue sharpie autograph from Terry Steinbach is certified as authentic and genuine by an expert from BAS. For verification, please visit www.Beckett-Authentication.com and enter the authentication number 00013191076. Be sure to check out our website for more MLB and Baseball autographed collectibles. In his career, Terry Steinbach has been selected for 3 MLB All Star Games (in 1988, 1989, and 1993) and was a part of the 1989 World Series Champion Oakland A's team.