David Cone & Joe Girardi Signed NY Yankees Jersey Inscribed "P.G. 7-18-99" (JSA)Nike on field style jersey. Everything is sewn on, size XL. Hand signed and inscribed by David Cone (New York Yankees) & Joe Girardi (New York Yankees). David Cone pitched the 16th Perfect Game in baseball history on July 18th,1999. The jersey is signed by him and his Catcher that day Joe Girardi. Some of Cone's other accomplishments were, on the final game of the 1991 regular season, he struck out 19 batters, tied for 2nd most ever in a game. The