The product is an original AUTO NEWSWEEK Magazine from September 14, 1998, signed by baseball player Sammy Sosa. The autograph is authenticated by James Spence Authentication (JSA) and comes with a Certificate of Authenticity. The magazine features Sosa in his Chicago Cubs uniform, making it a valuable collectible for fans of the MLB and sports memorabilia enthusiasts. This unique piece offers a piece of baseball history with the added bonus of a genuine autograph from the player himself.