With Yankees retiring his number Sunday, we give you 51 facts

Who were the first and last Yankees players to wear the retired numbers? - Pinstripe Alley

Paul O'Neill discusses number retirement by Yankees

Ichiro Suzuki: 1 To 51. 51 Fun Facts & Stats on One of…, by Mariners PR

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Bernie Williams' Number 51 Retired by New York Yankees Today

Matt Olson ties team homer mark with 51, Braves beat Phillies 7-6 in 10 innings

Joe Torre still speechless over Yankees retiring his No. 6, recollects about Derek Jeter at Turn 2 Foundation dinner – New York Daily News

Paul O'Neill dishes on Yankees (then and now), life in YES booth and being 'blown away' by retired number

How Paul O'Neill Stacks Up Against the Other Yankees With Retired Numbers

Mariano Rivera - Wikipedia

Yankees retire Bernie Williams' No. 51