Derek Jeter, Mariano Rivera, Andy Pettitte & Jorge Posada Signed

This unique piece contains individual autographs of New York Yankees Core Four members Derek Jeter , Andy Pettitte, Mariano Rivera and Jorge Posada.

Derek Jeter , Andy Pettitte , Jorge Posada And Mariano Rivera Autographed New York Yankees (Core Four) Deluxe Framed Cut Piece with Patches – JSA

Sports Illustrated Core Four Magazine Cover Team-Signed by (4

The New York Yankees Andy Pettitte Mariano Rivera Derek Jeter

Pettitte Leaves Behind a Core 3 - WSJ

Official the yankees mariano rivera jorge posada andy pettitte

Jeter returns to Yankee Stadium as Williams' No. 51 retired

Derek Jeter Mariano Rivera Andy Pettitte Posada Core Four Signed

Core 4 reunited before Yankees' home opener

Official the Yankees Mariano Rivera Jorge Posada Andy Pettitte