MLS Replacement Referee list:
http://www.mlssoccer.com/news/article/2014/03/07/referees-assigned-mls-matches-opening-weekend
Seattle Sounders vs. Sporting KC, Saturday, 3 pm ET
Alan Kelly, former FIFA Ireland. Currently lives in the United States.
Dimitar Chadarav MLS Reserve, NWSL
Kyle Longville MLS Preseason
DC United vs. Columbus Crew, Saturday, 7 pm ET
Andres Pfefferkorn NASL Referee, MLS Preseason
Yevgeniy Mednikov USL Pro
Stefan McHardy MLS Preseason
FC Dallas vs. Montreal Impact, Saturday, 7 pm ET
Jorge Luna Former MLS official (4th)
Luis Guardia Open Cup
Pedro Trejo International, NASL
Vancouver Whitecaps vs New York Red Bulls, Saturday, 7:30 pm ET
Abbey Okulaja Former MLS Referee
Brandon Major MLS Preseason, MLS Reserve, Open Cup
Eric Weisbrod USL Pro
Houston Dynamo vs. New England Revolution, Saturday, 8:30 pm ET
Ramon Hernandez Former MLS Referee
Isreal Fernandez MLS Preseason
Marcos De Oliveira MLS Preseason, NASL
Portland Timbers vs. Philadelphia Union, Saturday, 8:30 pm ET
Ioannis Stavridis Former FIFA Greece. Currently lives in the United States.
Caleb Mendez MLS Preseason, NASL
Andrew Bigelow NASL, Open Cup
LA Galaxy vs. Real Salt Lake, Saturday, 10:30 pm ET
Javier Santos Current FIFA Puerto Rico
Jairo Morales Current FIFA Puerto Rico
Jose Da Silva MLS Preseason, NASL
Chivas USA vs. Chicago Fire, Sunday, 3 pm ET
William Anderson Current FIFA Puerto Rico
Jair Morales Current FIFA Puerto Rico
Jose Da Silva MLS Preseason, NASL