Add this incredibly rare piece of New York Yankees memorabilia to your collection! This baseball features the signature of former player Ron Guidry, with the added bonus of his retired number 49. Perfect for any die-hard Yankees fan, this ball is a timeless addition to any collection. The signature is not authenticated, but the authenticity of the item is guaranteed by JSA certification. Don't miss out on the chance to own a piece of baseball history. Please note ball has some bleeding to it but looks awesome on display! Thanks for looking and I hope you add his Baseball to you collection or give as an amazing gift.