FILE - In this March 16, 2013, file photo, referee Mark Geiger, right, issues a yellow card to New York Red Bulls midfielder Juninho, left, as D.C. United midfielder Brandon McDonald, center left, and Marcelo Saragosa look on during the second half of an MLS soccer game in Harrison, N.J. The lockout of Major League Soccer's referees has ended following an agreement on a five-year labor contract. The Professional Referee Organization, which manages game officials for the U.S. Soccer Federation and MLS, and the Professional Soccer Referee Association announced the agreement on Thursday, March 19, 2014. (AP Photo/Julio Cortez, File0