Nice quartet of multi-signed New York Yankees baseballs. 1) 2012 Yankees with 28 autos: Jeter, Ichiro, Rodriguez, Rivera, Pettitte, Sabathia, Granderson, Girardi, Gardner, Cano, more. 2) 2001 Yankees with 30 autos: Jeter, Torre, Rivera, Clemens, Pettitte, O'Neill, more. 3-4) 2003 & 2007 Old Timers, average 20 sigs each: Berra, Mattingly, Ford, Winfield, Gossage, Bauer, Bouton, more. All except the '01 ball are Official Major League issues and NM with bold signatures; other is Official 2001 World Series ball with some toning present.