Mad Dog is a family-owned and operated card grading and authentication business. We specialize in sports cards, however, we also offer non-sport card services, such as Pokémon, Magic, and any other kind of collectible card. The founder of our company, Travis Scott, has been collecting for over 35 years and has a vast knowledge in all aspects of collecting. Travis began this company because he wants to offer better prices and faster service. We have no clubs to join and no minimum limit on the number of cards graded or authenticated... read full review »