Sandlot Movie Cast Signed 8 Signature Pose 1 Baseball 16×20 Photo (Beckett). This photograph has been personally hand signed by the Sandlot Movie Cast and authenticated by a top 3rd party authentication company. All autographed collectibles are limited! Order now to add this timeless piece of baseball memorabilia to your collection before it’s gone. A 16×20 baseball photo autographed by the eight of the Sandlot Movie Cast and authenticated by Beckett. Includes a tamper proof authenticity sticker from Beckett. Sorry, our items are NOT available for pick-up. No additional information at this time. You might also like. Manny Sanguillen Signed Pittsburgh Pro-Edition White Baseball Jersey (JSA). Manny Sanguillen Signed Pittsburgh Pro-Edition Yellow Baseball Jersey (JSA). Shane Bieber Signed Cleveland White Baseball Jersey (JSA). Shane Bieber Signed Not Justin Cleveland Red Baseball Jersey (JSA).