Yankees retire Jorge Posada's No. 20 in Monument Park

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Yankees retire Jorge Posada's No. 20 in Monument Park

The Greedy Pinstripes: Remembering Yankees of the Past: Jorge Posada

New York Yankees retired Paul O'Neill's No. 21 jersey

Jorge Posada has No. 20 retired by Yankees on 'one of the happiest days of my life' – New York Daily News

Yankees Retire Jeter's No. 2 News, Sports, Jobs - The Intelligencer

Yankees retire Paul O'Neill's No. 21 jersey, Cashman booed

Yankees Retired Numbers: 5 Fast Facts You Need to Know

Baseball says goodbye as Yankee Stadium retired

Yankees to retire numbers of Andy Pettitte, Jorge Posada and Bernie Williams - ABC7 New York

Injury to C.C. Sabathia and Another Yankees Loss Cast Shadow on Day Honoring Andy Pettitte - The New York Times