The latest refereeing assignments have been announced for the upcoming week of Major League Soccer action.

WEDNESDAY, AUGUST 20

Colorado Rapids vs. LA Galaxy
Dick’s Sporting Goods Park (9 pm ET)
REFEREE: RICARDO SALAZAR
AR1: Ian Anderson
AR2: Chris Strickland
4TH: Daniel Radford

Seattle Sounders vs. San Jose Earthquakes
CenturyLink Field (10 pm ET)
REFEREE: DREW FISCHER
AR1: Fabio Tovar
AR2: Marco Arruda
4TH: Baboucarr Jallow

FRIDAY, AUGUST 22

FC Dallas vs. Real Salt Lake
Toyota Stadium (9 pm ET)
REFEREE: ISMAIL ELFATH
AR1: Eric Boria
AR2: James Conlee
4TH: Armando Villarreal

SATURDAY, AUGUST 23

New York Red Bulls vs. Montreal Impact
Red Bull Arena (7 pm ET)
REFEREE: SORIN STOICA
AR1: Craig Lowry
AR2: Oscar Mitchell-Carvalho
4TH: Robert Sibiga

Toronto FC vs. Chicago Fire
BMO Field (7 pm ET)
REFEREE: DANIEL FITZGERALD
AR1: Joe Fletcher
AR2: Bill Dittmar
4TH: Silviu Petrescu

New England Revolution vs. Chivas USA
Gillette Stadium (7:30 pm ET)
REFEREE: DAVE GANTAR
AR1: CJ Morgante
AR2: Gianni Facchini
4TH: Daniel Radford

Columbus Crew vs. Houston Dynamo
Columbus Crew Stadium (7:30 pm ET)
REFEREE: JOSE CARLOS RIVERO
AR1: Sean Hurd
AR2: Kyle Atkins
4TH: Kevin Terry Jr.

Sporting Kansas City vs. D.C. United
Sporting Park (8:30 pm ET)
REFEREE: ALAN KELLY
AR1: Adam Garner
AR2: Paul Scott
4TH: Hilario Grajeda

LA Galaxy vs. Vancouver Whitecaps
StubHub Center (10:30 pm ET)
REFEREE: ALLEN CHAPMAN
AR1: Jeff Muschik
AR2: Felisha Mariscal
4TH: Alejandro Mariscal

SUNDAY, AUGUST 24

Portland Timbers vs. Seattle Sounders
Providence Park (5 pm ET)
REFEREE: BALDOMERO TOLEDO
AR1: Kevin Klinger
AR2: Mike Rottersman
4TH: Tyler Ploeger

Philadelphia Union vs. San Jose Earthquakes
PPL Park (8 pm ET)
REFEREE: TED UNKEL
AR1: Brian Dunn
AR2: Richard Gamache
4TH: Robert Sibiga