MLS week 29: A closer look at the assigned PRO officials

Image: Referee Sorin Stoica is on duty in MLS Week 29, assigned to D.C. United versus Orlando City Jaime Herrera

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MLS week 20: A closer look at the assigned PRO officials

Image: Robert Sibiga, who referees the final match-up of week 20 at Sporting Kansas City After U.S. Open Cup action

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PRO announces the 2015 roster

The Professional Referee Organization has announced the roster for 2015, a year in which referee Kevin Stott and five assistant

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