Catalogue Click for Auction info Sporting Memorabilia (#101MG) Closed Auction Info Lot 45c1964 MacRobertson's Olympic Quiz Card featuring Cassius Clay. Click image to enlarge PreviousNextSimilar Items Lot closed - Price Realized:$160 () Estimate: $150 - $200 Request Condition Report Sporting Memorabilia (#101MG) Closed Auction Info Description Description: c1964 MacRobertson's Olympic Quiz Card featuring Cassius Clay. Categories: Sporting Memorabilia > Boxing Terms and conditions Please note: This auction was held by Mossgreen and is shown on the Leski Auctions website for reference only.