Experienced assistant referees Chris Strickland and Sean Hurd are two of six officials to formally announce their retirements from PRO. Following the conclusion of the 2016
Read moreImage: Jaime Herrera (center right) with Frank Anderson, Armando Villarreal and Michael Kampmeinert ahead of his MLS center referee debut PRO’s Jaime Herrera has taken the decision
Read moreImage: Referee Sorin Stoica is on duty in MLS Week 29, assigned to D.C. United versus Orlando City Jaime Herrera kicks Week 29 off, following
Read moreRing, ring; ring, ring… It was June 27 and Matthew Nelson, a PRO assistant referee, had just got off a long conference call at work.
Read moreImage: Robert Sibiga, who referees the final match-up of week 20 at Sporting Kansas City After U.S. Open Cup action in midweek, we’re back to
Read moreImage: Jaime Herrera (right center) with Frank Anderson, Armando Villarreal and Michael Kampmeinert ahead of his MLS center referee debut Jaime Herrera was delighted to make his
Read moreImage: Mark Geiger in action – he referees Orlando City v Montreal Impact in Week 12 Sorin Stoica and Robert Sibiga were on midweek duty
Read moreImage: Hilario Grajeda in action – he’ll referee Portland Timbers v New York City in week 11 Five games took place on Wednesday night in
Read moreImage: MLS AR of the Year Corey Parker (far left) is on duty at RFK Stadium in Week 4. Just three games take place in Week
Read moreImage: Referee Jair Marrufo has been assigned in week 3, where he’ll be supported by fourth official debutant Jaime Herrera. Nima Saghafi will make his first
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