The Professional Referee Association has announced the referee assignments for Week 25 of the 2016 MLS season:
WEDNESDAY, AUGUST 24
Columbus Crew SC vs. Philadelphia Union
MAPFRE Stadium (7:30 pm ET; MLS LIVE)
REF: ALLEN CHAPMAN
AR1: Matthew Nelson
AR2: Andrew Bigelow
4TH: Nima Saghafi
Orlando City SC vs. Toronto FC
Camping World Stadium (7:30 pm ET; MLS LIVE in the US, TSN4 in Canada)
REF: CHRIS PENSO
AR1: Sean Hurd
AR2: Kermit Quisenberry
4TH: Marcos DeOliveira
Montreal Impact vs. D.C. United
Saputo Stadium (7:30 pm ET; MLS LIVE)
REF: ROBERT SIBIGA
AR1: Jeff Muschik
AR2: Oscar Mitchell-Carvalho
4TH: Alan Kelly
Chicago Fire vs. LA Galaxy
Toyota Park (8:30 pm ET; MLS LIVE)
REF: JOSE CARLOS RIVERO
AR1: Peter Balciunas
AR2: Jason White
4TH: Sorin Stoica
Houston Dynamo vs. Seattle Sounders
BBVA Compass Stadium (9:00 pm ET; MLS LIVE)
REF: ARMANDO VILLARREAL
AR1: Jonathan Johnson
AR2: Jeffrey Greeson
4TH: Caleb Mendez
San Jose Earthquakes vs. New England Revolution
Avaya Stadium (10:30 pm ET; MLS LIVE)
REF: HILARIO GRAJEDA
AR1: Ian Anderson
AR2: Corey Parker
4TH: Daniel Radford
FRIDAY, AUGUST 26
Real Salt Lake vs. Colorado Rapids
Rio Tinto Stadium (8:00 pm ET; UniMas in the US, MLS LIVE in Canada)
REF: JAIR MARRUFO
AR1: Adam Garner
AR2: Apolinar Mariscal
4TH: Alejandro Mariscal
SATURDAY, AUGUST 27
D.C. United vs. Chicago Fire
RFK Stadium (7:00 pm ET; MLS LIVE)
REF: DREW FISCHER
AR1: Claudiu Badea
AR2: Gianni Facchini
4TH: Rubiel Vazquez
Philadelphia Union vs. Sporting Kansas City
Taken Energy Stadium (7:00 pm ET; MLS LIVE)
REF: JUAN GUZMAN
AR1: CJ Morgante
AR2: Jason White
4TH: Mark Kadlecik
Columbus Crew SC vs. San Jose Earthquakes
MAPFRE Stadium (7:30 pm ET; MLS LIVE)
REF: ISMAIL ELFATH
AR1: Peter Manikowski
AR2: Nick Uranga
4TH: Jaime Herrera
Toronto FC vs. Montreal Impact
BMO Field (7:30 pm ET; TSN 1/4/5, RDS in Canada, MLS LIVE in the US)
REF: JORGE GONZALEZ
AR1: Brian Dunn
AR2: Joe Fletcher
4TH: Caleb Mendez
Houston Dynamo vs. FC Dallas
BBVA Compass Stadium (9:00 pm ET; MLS LIVE)
REF: KEVIN STOTT
AR1: Chris Strickland
AR2: Brian Poeschel
4TH: Nima Saghafi
LA Galaxy vs. Vancouver Whitecaps
StubHub Center (10:30 pm ET; TSN 1/4/5, RDS in Canada, MLS LIVE in the US)
REF: ALAN KELLY
AR1: Anthony Vasoli
AR2: Jeremy Hanson
4TH: Baldomero Toledo
SUNDAY, AUGUST 28
New York Red Bulls vs. New England Revolution
Red Bull Arena (2:30 pm ET; ESPN in the US, MLS LIVE in Canada)
REF: RICARDO SALAZAR
AR1: Corey Rockwell
AR2: Kyle Atkins
4TH: Jose Carlos Rivero
Portland Timbers vs. Seattle Sounders
Providence Park (5:00 pm ET; ESPN in the US, MLS LIVE in Canada)
REF: HILARIO GRAJEDA
AR1: Frank Anderson
AR2: Jeff Hosking
4TH: Alex Chilowicz
Orlando City SC vs. New York City FC
Camping World Stadium (7:00 pm ET; FS1 in the US, MLS LIVE in Canada)
REF: ROBERT SIBIGA
AR1: Eduardo Mariscal
AR2: Kyle Longville
4TH: Geoff Gamble