Carlos Mendoza Autographed Official Major League Baseball (Beckett) Interest_11x17 Photo This Official Major League Baseball

This Official Major League Baseball has been personally hand-signed by Hall of Fame Pitcher Goose Gossage

This 9" 3D Printed plastic Mets Retired Number Plaque has been personally hand-signed by Keith Hernandez

To commemorate his historic career Randy has added "DBacks 1st Perfect Game"

This item was signed at multiple Signings in the presence of and witnessed by a representative of James Spence Authentication For Tyree

Carlos Mendoza Autographed Official Major League Baseball (Beckett) Interest_11x17 Photo This Official Major League BaseballThis Official Major League Baseball has been personally hand signed by NY Mets Manager Carlos Mendoza. This has been thoroughly examined and deemed 100% Authentic by a representative of Beckett Authentication. It comes with an individually numbered, tamper evident sticker from Beckett 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