Yankees retire Mariano Rivera's number

Mariano Rivera has his number retired in Monument Park

Rich tradition of retired numbers part of game's legacy

Rivera, Mariano Baseball Hall of Fame

Yankees also retiring numbers for Bernie Williams and Jorge Posada

Yankees great Mariano Rivera to retire – no one in Major League Baseball history was better at his job than future Hall of Fame closer – New York Daily News

Yankees retire Mariano Rivera's number

NEW YORK YANKEES Mariano Rivera Vinyl Weatherproof Sticker

NY Yankees retire Paul O'Neill's No. 21

Derek Jeter's No. 2, Last of Yankees' Single Digits, to Be Retired - The New York Times

Legacy of 42: Mariano Rivera's place in history

New York Yankees: Mariano Rivera 'blessed' to be last to wear Jackie Robinson's 42