![Yankees retire Paul O'Neill's No. 21 jersey, Cashman booed](https://www.northjersey.com/gcdn/presto/2022/08/21/PNJM/456d2712-1daa-4824-bc0b-3ba11ce581dd-20220821_jcd_si5_047.JPG?crop=3050,1716,x0,y0&width=3050&height=1716&format=pjpg&auto=webp)
NY Yankees royalty honored as Paul O'Neill's No. 21 is retired
![Yankees retire Paul O'Neill's No. 21 jersey, Cashman booed](https://res.cloudinary.com/graham-media-group/image/upload/f_auto/q_auto/c_thumb,w_700/v1/media/gmg/HRRAK23NWJAOTDA6IX3OZPD6BA.jpg?_a=ATABlcW0)
Roberto_Clemente
![Yankees retire Paul O'Neill's No. 21 jersey, Cashman booed](https://www.nydailynews.com/wp-content/uploads/migration/2017/02/17/2AOALDGCACSLKF7KTCCNTNFQBY.jpg?w=620)
Brian Cashman: Yankees 'not waving white flag' on contending
![Yankees retire Paul O'Neill's No. 21 jersey, Cashman booed](https://res.cloudinary.com/graham-media-group/image/upload/f_auto/q_auto/c_scale,w_400/v1/media/gmg/PZXMRKQM45ALZOUOU2EXLV7N74?_a=AJFJtWIA)
Roberto_Clemente
![Yankees retire Paul O'Neill's No. 21 jersey, Cashman booed](https://res.cloudinary.com/graham-media-group/image/upload/f_auto/q_auto/c_thumb,w_700/v1/media/gmg/3FZ7A5QTSBDQ3KDUYXD7KT6TUM.jpg?_a=ATAPphC0)
Brian_Cashman
![Yankees retire Paul O'Neill's No. 21 jersey, Cashman booed](https://media.bleacherreport.com/image/upload/w_300,h_200,c_fill/v1666522727/b4rddkpfawjoq8rxhpzb.jpg)
Yankees' Hal Steinbrenner, Brian Cashman Booed at Paul O'Neill's
![Yankees retire Paul O'Neill's No. 21 jersey, Cashman booed](https://www.sportsnet.ca/wp-content/uploads/2022/08/Yankees-640x360.jpg)
Yankees' Cashman backs Boone but says 'we have to weather this storm
![Yankees retire Paul O'Neill's No. 21 jersey, Cashman booed](https://res.cloudinary.com/graham-media-group/image/upload/f_auto/q_auto/c_thumb,w_700/v1/media/gmg/N7HXP43MH5ARJJVTV5VIJW4NII.jpg?_a=ATABlcW0)
Andy_Pettitte
![Yankees retire Paul O'Neill's No. 21 jersey, Cashman booed](https://elitesportsny.com/wp-content/uploads/2018/12/paul_o-neill.jpg)
New York Yankees history: Paul O'Neill's number 21 must be retired