Jorge Posada has No. 20 retired by Yankees on 'one of the happiest days of my life' – New York Daily News
Yankees retire Jorge Posada's No. 20 in Monument Park
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Yankees retire Posada's No. 20
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Andy Pettitte, Jorge Posada, Bernie Williams to have numbers retired by Yankees
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Yankees Will Retire Numbers for Jorge Posada, Bernie Williams, Andy Pettitte - WSJ
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Jorge Posada has his No. 20 retired by the Yankees - NBC Sports
Jorge Posada honored by Yankees with Monument Park plaque, has number retired