RARE CASSIUS CLAY ROOKIE CARDS! 🥊 These 1960 Muhammad Ali Signed and Inscribed Exhibits Rookie Cards are boxing's crown jewels. These sensational, seldom-seen arcade card collectibles are a gorgeous representation of Cassius Clay dating to the period of his Olympic gold medal triumph in Rome. Both of these Cassius Clay Signed Rookie Cards are available now in our Spring Vintage Auction. Bid now at goldin.com! #TheHobby #CassiusClay #MuhammadAli #Ali #Boxing #SportsCards #TradingCards #Collectibles #Memorabilia #Cards