NFL, Referees Are Close to Ending Lockout: Report
NFL players, owners draw closer to deal - CBS News
Roger Goodell Super Bowl Press Conference
N.F.L. Close to Labor Deal With Locked-Out Officials - The New York Times
United Football League (2009–2012) - Wikipedia
Reports: NFL referee lockout could end this week
Las Vegas Raiders NFL coach Jon Gruden resigns over racist, homophobic comments in emails - ABC News
NFL referees say the league chose lockout over negotiation
NFL, referees finalize deal to end lockout, officials will be on field Thursday