This autographed basketball is a must-have for any fan of the Seattle Supersonics and NBA history. The ball features the signature of the legendary Jack Sikma, who helped lead the Supersonics to an NBA championship. This item is guaranteed to be authentic, with certification from Schwartz Sports Authentic Memorabilia. It's a great addition to any sports memorabilia collection and a perfect gift for any basketball fan. The ball is an original and was manufactured in the United States. The autograph is clear and bold, making it a beautiful display piece. Don't miss out on the chance to own a piece of NBA history!