Billie Jean King is an American former World No. 1 professional tennis player. King won 39 Grand Slam titles: 12 in singles, 16 in women's doubles, and 11 in mixed doubles. King is an advocate for gender equality and has long been a pioneer for equality and social justice. Billie Jean King has hand autographed this RONL Rawlings Official National League Baseball (Leonard Coleman President). JSA Authentication Sticker #KK58204 & Certificate of Authenticity. Ball is toned, sold as is, no returns.