The latest refereeing assignments have been announced for the final week of the Major League Soccer regular season.

WEDNESDAY, OCTOBER 22

Real Salt Lake vs. Chivas USA
Rio Tinto Stadium (9:30 pm ET)
REFEREE: FOTIS BAZAKOS
AR1: Paul Scott
AR2: Jeremy Hanson
4TH: Allen Chapman

FRIDAY, OCTOBER 24

Chicago Fire vs. Houston Dynamo
Toyota Park (8 pm ET)
REFEREE: ALLEN CHAPMAN
AR1: Anthony Vasoli
AR2: Peter Balciunas
4TH: Edvin Jurisevic

SATURDAY, OCTOBER 25

Seattle Sounders vs. LA Galaxy
CenturyLink Field (2:30 pm ET)
REFEREE: MARK GEIGER
AR1: Sean Hurd
AR2: Ian Anderson
4TH: Drew Fischer

Montreal Impact vs. D.C. United
Stade Saputo (4 pm ET)
REFEREE: SILVIU PETRESCU
AR1: Daniel Belleau
AR2: Craig Lowry
4TH: Mathieu Bourdeau 

New England Revolution vs. Toronto FC
Gillette Stadium (7:30 pm ET)
REFEREE: RICARDO SALAZAR
AR1: Brian Dunn
AR2: Matthew Nelson
4TH: Jose Carlos Rivero

FC Dallas vs. Portland Timbers
Toyota Stadium (8:30 pm ET)
REFEREE: JAIR MARRUFO
AR1: Corey Rockwell
AR2: Adam Garner
4TH: Kevin Terry Jr

Vancouver Whitecaps vs. Colorado Rapids
BC Place (10 pm ET)
REFEREE: KEVIN STOTT
AR1: Adam Wienckowski
AR2: Greg Barkey
4TH: Baboucarr Jallow

SUNDAY, OCTOBER 26

Columbus Crew vs. Philadelphia Union
Crew Stadium (4 pm ET)
REFEREE: ISMAIL ELFATH
AR1: George Gansner
AR2: James Conlee
4TH: Mark Kadlecik

Chivas USA vs. San Jose Earthquakes
StubHub Center (4:30 pm ET)
REFEREE: SORIN STOICA
AR1: Marco Arruda
AR2: Felisha Mariscal
4TH: Baldomero Toledo

Sporting Kansas City vs. New York Red Bulls
Sporting Park (8:30 pm ET)
REFEREE: ARMANDO VILLARREAL
AR1: Corey Parker
AR2: Chris Strickland
4TH: Edvin Jurisevic