Referee Jaime Herrera hangs up his whistle
Image: 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 moreMichael Kampmeinert
MLS week 18: A closer look at the assigned PRO officials
Image: Baldomero Toledo, who referees Seattle Sounders versus LA Galaxy in week 18 There was just one Major League Soccer game in midweek after the
Read moreJaime Herrera: “It was a very, very special debut”
Image: 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 moreMLS week 6: A closer look at the assigned PRO officials
Image: Ismail Elfath is on MLS duty for Houston Dynamo v Seattle Sounders in Week 6 Jair Marrufo referees the opening game of Week 6, when Philadelphia
Read moreMLS week 4: A closer look at the assigned PRO officials
Image: 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 morePRO officials support MLS Works Soccer Kicks Cancer campaign
Image (L-R): Michael Kampmeinert, Baboucarr Jallow, Ricardo Salazar and Marco Arruda Officials of the Professional Referee Organization have been wearing MLS Works Soccer Kicks Cancer
Read more