Yankees Will Retire Numbers for Jorge Posada, Bernie Williams, Andy Pettitte - WSJ
Jorge Posada has No. 20 retired by Yankees on 'one of the happiest days of my life' – New York Daily News
Yankees retired numbers: A look at all of the jersey numbers players cannot wear in the Bronx
Jorge Posada has No. 20 retired by Yankees on 'one of the happiest days of my life' – New York Daily News
Yankees legend Jorge Posada stars in new Hispanic Heritage Month feature - Pinstripe Alley
Yankees also retiring numbers for Bernie Williams, Jorge Posada; Willie Randolph to be honored in Monument Park - NBC Sports
Emotional Andy Pettitte says thanks as New York Yankees retire his No 46 shirt, New York Yankees
Yankees Retire Derek Jeter's Number '2
Yankees Will Retire Bernie Williams' No. 51 and Jorge Posada's No. 20, News, Scores, Highlights, Stats, and Rumors
How many jersey numbers do the Yankees have left? - Deseret News
Yankees retire Jorge Posada's No. 20 in Monument Park
Yankees retire Paul O'Neill's No. 21 jersey, Cashman booed – KGET 17
Yankees' Jorge Posada gets number retired, plaque in Monument Park