Description:Don Larsen, Dave Cone, and David Wells autographed Yankee Stadium seatback. Authentic #13 seatback from old Yankee Stadium signed by all three in blue marker, with each adding their Perfect Game date inscription. Signatures rate 8 to 9 out of 10. Includes COA and LOA both from Steiner, along with Steiner and MLB Authenticated hologram stickers on the seatback: EX