Pam Shriver has personally hand signed this new Slazenger Tennis Ball with a Sharpie Pen. Pictured is the EXACT signed item and authentication you will receive. This autographed item comes with a JSA (James Spence Authentication) numbered authenticity sticker on it and a JSA Certificate of Authenticity (COA), a $30 Value. JSA is one of the top third-party authenticators, so get The REAL DEAL!