Yankees retire Mariano Rivera's number

New York Yankees: Retiring numbers, plaque ceremonies must end

Giants spoil Rivera's special day at Yankee Stadium

Yanks' Girardi to Rivera: Retirement can wait

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 honor Rivera in pregame ceremony

Yankees (and Metallica) honor retiring Mariano Rivera, Local Sports

File:Mariano Rivera retired number in Monument Park 2015.jpg - Wikimedia Commons

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

Mariano Rivera, legendary Yankees closer, through the years – New York Daily News

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

Mariano Rivera - Retired Numbers