New York Yankees Andy Pettitte Mariano Rivera Derek Jeter And

New York Yankees Andy Pettite Photos and Premium High Res Pictures - Getty Images

Andy Pettitte Derek Jeter Jorge Posada & Mariano Rivera New York Yankees Autographed Core Four Baseball

New York Yankees Andy Pettite Photos and Premium High Res Pictures - Getty Images

Yankee immortals - Andy Pettitte, Derek Jeter, Mariano Rivera, Jorge Posada, and Bernie Williams

New York Yankees Mariano Rivera, Andy Pettitte, Jorge Posada and Derek Jeter meet in the infield after the ceremonial first pitch before the home opener against the Baltimore Orioles at Yankee Stadium

What went into Mariano Rivera's perfect ending: 'Well, go ahead

Core Four - Wikipedia