The Professional Referee Organization has announced the referee assignments for Week 8 of the 2015 MLS season.

FRIDAY, APRIL 24

Chicago Fire vs. New York City FC
Toyota Park (8pm EDT, UDN)
REF: RICARDO SALAZAR 
AR1: Claudiu Badea
AR2: James Conlee
4TH: Fotis Bazakos

Colorado Rapids vs. FC Dallas
Dick's Sporting Goods Park (10pm EDT, UDN)
REF: ALLEN CHAPMAN
AR1: Paul Scott
AR2: George Gansner
4TH: Tyler Ploeger

SATURDAY, APRIL 25

New England Revolution vs. Real Salt Lake
Gillette Stadium (7:30pm EDT, MLS LIVE)
REF: ISMAIL ELFATH
AR1: Eric Boria
AR2: Corey Parker
4TH: Robert Sibiga

Columbus Crew SC vs. Philadelphia Union
MAPFRE Stadium (7:30pm EDT, MLS LIVE)
REF: CHRIS PENSO
AR1: Gregory Barkey
AR2: Mark Cahen
4TH: Mark Kadlecik

Houston Dynamo vs. Sporting Kansas City
BBVA Compass Stadium (8:30pm EDT, MLS LIVE)
REF: KEVIN STOTT
AR1: Chris Strickland
AR2: Apolinar Mariscal
4TH: Armando Villarreal

Vancouver Whitecaps vs. D.C. United
BC Place (10:30pm EDT, MLS LIVE, TSN1)
REF: DAVE GANTAR
AR1: Phil Briere
AR2: Jeremy Hanson
4TH: Daniel Radford

SUNDAY, APRIL 26
New York Red Bulls vs. LA Galaxy
Red Bull Arena (5pm EDT, ESPN2, ESPN Deportes)
REF: TED UNKEL
AR1: Matthew Nelson
AR2: Kevin Klinger
4TH: Jorge Gonzalez

Orlando City vs. Toronto FC
Citrus Bowl (7pm EDT, FOX Sports 1, FOX Deportes)
REF: JOSE CARLOS RIVERO
AR1: Peter Manikowski
AR2: Adam Wienckowski
4TH: Daniel Fitzgerald

Seattle Sounders vs. Portland Timbers
CenturyLink Field (9:30pm EDT, FOX Sports 1, FOX Deportes)
REF: ALAN KELLY
AR1: Frank Anderson
AR2: Mike Rottersman
4TH: Daniel Radford