The Professional Referee Organization has announced the referee assignments for Week 31 of the 2015 MLS season:

FRIDAY, OCTOBER 2

D.C United v New York City FC

RFK Stadium (7 pm ET; UniMas, UDN in the US, MLS LIVE in Canada)

REF: SILVIU PETRESCU

AR1: Daniel Belleau

AR2: Sean Hurd

4TH: Robert Sibiga

SATURDAY, OCTOBER 3

Toronto FC v Philadelphia Union

BMO Field (5 pm ET; MLS LIVE)

REF: RICARDO SALAZAR

AR1: Peter Manikowski

AR2: Michael Kampmeinert

4TH: Jorge Gonzalez

New York Red Bulls v Columbus Crew

Red Bull Arena (7 pm ET; MLS LIVE)

REF: ALAN KELLY

AR1: Matthew Nelson

AR2: Peter Balciunas

4TH: Daniel Fitzgerald

Orlando City v Montreal Impact

Citrus Bowl (7:30 pm ET; MLS LIVE)

REF: EDVIN JURISEVIC

AR1: Kermit Quisenberry

AR2: Kyle Longville

4TH: Marcos De Oliveira

Chicago Fire v New England Revolution

Toyota Park (8:30 pm ET; MLS LIVE)

REF: KEVIN STOTT

AR1: Brian Poeschel

AR2: Andrew Bigelow

4TH: Tyler Ploeger

Portland Timbers v Sporting Kansas City

Providence Park (10:30 pm ET, MLS LIVE)

REF: ISMAIL ELFATH

AR1: Eric Boria

AR2: Adam Garner

4TH: Baboucarr Jallow

San Jose Earthquakes v Vancouver Whitecaps

Avaya Stadium (10:30 pm ET; TSN in Canada, MLS LIVE in the US)

REF: SORIN STOICA

AR1: Claudiu Badea

AR2: Jason White

4TH: Daniel Radford

SUNDAY, OCTOBER 4

FC Dallas v Houston Dynamo

Toyota Stadium (5 pm ET; ESPN2)

REF: CHRIS PENSO

AR1: George Gansner

AR2: Mike Rottersman

4TH: Alejandro Mariscal

Colorado Rapids v Real Salt Lake

Dick’s Sporting Goods Park (7 pm ET, FS1)

REF: MARK KADLECIK

AR1: Corey Parker

AR2: Craig Lowry

4TH: Hilario Grajeda

Seattle Sounders v Los Angeles Galaxy

CenturyLink Field (9:30 pm ET; FS1)

REF: JAIR MARRUFO

AR1: Jeff Hosking

AR2: Felisha Mariscal

4TH: Baboucarr Jallow