Mark Spitz, one of the greatest Olympic swimmers of all time, is featured in this autographed card from the 2011 Goodwin Champions set. Encapsulated by Beckett Authentication Services (BAS), this card is a must-have for any Olympics or swimming fan. It bears a unique authentication number of 00014226338 and comes with a certificate of authenticity. This hard-signed autograph in Blue Sharpie is a rare and valuable addition to any collector's sports trading card collection. Don't wait, get your hands on this one-of-a-kind card today!