Paul O'Neill's No. 21 to be retired by Yankees
Yankees to retire Paul O'Neill's No. 21 on Aug. 21
For Spencerport native, “the office” is Yankee Stadium – Westside News Inc
Kemba Walker Out, LeBron is Pissed and Defending Paul O'Neill – Meet The Matts
As Paul O'Neill's No. 21 Is Retired, One Last Kick of a Water Cooler - The New York Times
Yankees Salute Their Captain
Paul O'Neill recalls final Yankees game, how close he came to return in new book
Yankees to retire Paul O'Neill's No. 21 jersey on Aug. 21
YES's Paul O'Neill discusses state of Yankees, evolution of modern MLB hitters
Every MLB team's retired numbers – NBC Sports Philadelphia