This Tram Roster 16x20 Photo has been personally hand-signed by 21 Members of the 1978 NY Yankees World Series Team. Autographs include Mickey Rivers, Sparky Lyle, Willie Randolph, Goose Gossage, Reggie Jackson, Ron Guidry, Larry McCall, Bucky Dent, Ken Clay, Domingo Ramos, Ed Figueroa & More! This item was signed in the presence of and witnessed by a representative of James Spence Authentication. It comes with an individually numbered, tamper evident sticker from JSA which can be reviewed online to ensure authenticity. This process helps to ensure that the product purchased is authentic and eliminates any possibility of duplication or fraud.