This is a Special League Baseball that has been hand signed by 28 1977 AL & NL All Stars. Signatures include Willie Mays, Jim Rice, Reggie Jackson, Joe Morgan, Jim Palmer, Larry Doby, Bob Lemon, Walter Alston, Stan Musial, Rod Carew, Don Sutton, Phil Rizzuto, Carlton Fisk, Tom Seaver, Al Kaline & Ken Griffey, Sr. It has been authenticated by PSA/DNA and comes with their sticker and matching full page certificate of authenticity.