27 members of the 1954 New York Yankees added their John Hancocks to this official Spalding baseball. Mickey Mantle and Allie Reynolds have signed on the sweet spot while others of note are Ford, Bauer, Carey, Rizzuto, Grim, Coleman, Branca, Berra, Skowron, Lopat, Noren, Houk, Sain, Slaughter and more. Signatures average 6-7/10 while ball is EX+. LOA.