How Paul O'Neill Stacks Up Against the Other Yankees With Retired Numbers
Paul O'Neill 'honored' to be 23rd Yankee with number retired
Paul O'Neill dishes on Yankees (then and now), life in YES booth and being 'blown away' by retired number
Yankees retire Paul O'Neill's No. 21 jersey, Cashman booed
NY Yankees retire Paul O'Neill's No. 21
Yankees to retire O'Neill's No. 21
Paul O'Neill stunned Yankees are retiring his number
Sagging Yankees right ship for an afternoon, beat Blue Jays on Andrew Benintendi homer - The Boston Globe
Yankees honor Paul O'Neill with Monument Park plaque
Yankees fans boo Hal Steinbrenner during Paul O'Neill ceremony
Yankees to retire RF Paul O'Neill's No. 21 on Aug. 21 - The Athletic