Lot 20. Willie Mays Autographed Z-Silk. This Mays “All Star Sports Series” Z-silk commemorates the 10th Freehold Classic Sports Memorabilia Show. It was postally cancelled in Freehold on July 15, 1984. The Mays autograph, signed boldly in black ink, is gem mint 10. Generally, Mays is considered one of the best five baseball players of the 20th century. Winning Bid $68.