This photograph has been personally hand signed by the New York Yankees former pitchers Don Larsen, David Wells and David Cone. There have been only 20 pitchers to have pitched a perfect game in the past 143 years of Major League Baseball. Larsen pitched a perfect game in the 1956 World Series. David Cone pitched a perfect game on July 18, 1999 and David Wells pitched a perfect game on May 17, 1998. This product is officially licensed and authenticated by Major League Baseball and comes with an individually numbered; tamper evident hologram from Mounted Memories. To ensure authenticity, the hologram can be reviewed online. This process helps to ensure that the product purchased is authentic and eliminates any possibility of duplication or fraud.