NY Yankees Perfect Game Battery Mates Signed & Inscribed Photo. Auto MLB SteinerPinstripe Perfection! A classic 16x20 photograph featuring the New York Yankees' perfect game battery mates. The piece is signed by six Yankee legends: Joe Girardi & David Cone (inscribed "PG 7 18 99"), Don Larsen ("PG 10 8 56") & Yogi Berra, and David Wells ("PG 5 17 98") & Jorge Posada. This iconic photo was taken in 2008, the final season at the old Yankee Stadium where all three perfect games took place. Each player has signed his name in bold