This 1993 Topps Finest Refractor Baseball Card captures Mark McGwire during his prime power-hitting years with the Oakland Athletics. The card features McGwire's bold signature and shines with the distinct Refractor finish that made the 1993 Finest series a cornerstone of modern baseball card design. Graded PSA 8 with a perfect Auto 10 this collectible reflects McGwire's lasting impact on baseball and his legacy as one of the game's premier sluggers.