Tony Cloninger Signed Baseball Braves – COA JSA

On  7-3-66 Cloninger became the first player in the National League, and the only pitcher to date, to hit two grand slams & 9-RBI in the same game. Cloninger used a bat of teammate Denis Menke to hit both of these big home runs. Offered here is an ONL (White) baseball. Tony Cloninger signed and inscribed 2 Grand Slams–9-RBI 7-3-66. Signature signed blue felt pen and grades 9-10. Authentication: JSA Basic Cert & Sticker