New York Yankees history: Paul O'Neill's number 21 must be retired
Yankees retire Paul O'Neill's No. 21 jersey - NBC Sports
Yankees retire Paul O'Neill's No. 21 jersey, Cashman booed
New York Yankees retire Paul O'Neill's No. 21; GM Brian Cashman
Yankees retire Paul O'Neill's No. 21 jersey, Cashman booed
Yankees retire Paul O'Neill's No. 21 jersey, Cashman booed
New York Yankees retire Paul O'Neill's No. 21; GM Brian Cashman
Yankees retire Paul O'Neill's No. 21 jersey, Cashman booed – WATE
NY Yankees royalty honored as Paul O'Neill's No. 21 is retired