The product is a 1966 Topps trading card featuring baseball legends Willie Mays, Hank Aaron, and Roberto Clemente as league leaders. The card is autographed by Willie Mays and is a part of the base set manufactured by Topps. This sports trading card from the 1966 season showcases the players from teams such as the Milwaukee Braves, San Francisco Giants, Atlanta Braves, and Pittsburgh Pirates, making it a valuable collectible for baseball memorabilia enthusiasts.  The card has a large crease through the middle of the card and AI graded at a 2.0.  Still a collectable if you're in the market.  It is signed by Wille Mays and has been previously authenticated via eBay.