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

This game-used baseball features signatures from The Core Four of the New York Yankees. Mariano Rivera signed on the sweet spot, with Derek Jeter

Derek Jeter Mariano Rivera Core Four Signed Game Used Baseball Steiner COA 2/12

Wrong White

Beautiful Derek Jeter, Mariano Rivera, Andy Pettitte and Jorge Posada Core Four Signed Derek Jeter Game Model Baseball Bat With MLB Authenticated and

Derek Jeter Mariano Rivera Andy Pettitte Posada Core Four Signed Bat Fanatics

Derek Jeter Mariano Rivera Cour Four Rookie 1995 Yankees Signed Baseba — Showpieces Sports

Old Guard Pushes for a Seventh World Series - The New York Times

Derek Jeter Mariano Rivera Pettitte Posada Core Four Signed Baseball Fanatics

Yankees South' in Miami? Not so fast, as Core Four player returns to the Bronx

Derek Jeter, Jorge Posada, Andy Pettitte & Mariano Rivera carry Yankees' banner

Jorge Posada Memorabilia, Autographed Jorge Posada Collectibles

Framed New York Yankees Core 4 Jeter, Rivera, Posada & Pettitte Baseball 12x15 Photo Collage #2 - Hall of Fame Sports Memorabilia

Joy of a team set, update 18 (putting the '88 Dodgers to bed)

New York Yankees Core Four 2000 World Series Logo Baseball Team-Signed by (4) with Derek Jeter, Mariano Rivera, Andy Pettitte & Jorge Posada (Fanatics & MLB)