Core Four - Wikipedia
Derek Jeter, Mariano Rivera, Jorge Posada & Andy Pettitte - New
New York Yankees Andy Pettitte Mariano Rivera Derek Jeter Jorge
Yankee immortals - Andy Pettitte, Derek Jeter, Mariano Rivera
Mariano Rivera Jorge Posada Andy Pettitte And Derek Jeter The New
The Yankees Andy Pettitte Mariano Rivera Derek Jeter Jorge Posada
New York Yankees Andy Pettitte Mariano Rivera Derek Jeter Jorge
BRONX, NY - SEPTEMBER 09: (L to R) Jorge Posada, Andy Pettitte
Core 4 reunited before Yankees' home opener