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

THURSDAY, OCTOBER 2

Philadelphia Union vs. Chicago Fire
PPL Park (8 pm ET)
REFEREE: CHRIS PENSO
AR1: Craig Lowry
AR2: Bill Dittmar
4TH: Robert Sibiga

FRIDAY, OCTOBER 3

D.C. United vs. Sporting Kansas City
RFK Stadium (8 pm ET)
REFEREE: HILARIO GRAJEDA
AR1: Matthew Kreitzer
AR2: Matthew Nelson
4TH: Robert Sibiga

SATURDAY, OCTOBER 4

New York Red Bulls vs. Houston Dynamo
Red Bull Arena (6 pm ET)
REFEREE: JAIR MARRUFO  
AR1: Peter Manikowski
AR2: Kermit Quisenberry
4TH: Silviu Petrescu

Vancouver Whitecaps vs. FC Dallas
BC Place (7 pm ET)
REFEREE: RICARDO SALAZAR
AR1: Joe Fletcher
AR2: Baboucarr Jallow
4TH: Juan Guzman

New England Revolution vs. Columbus Crew
Gillette Stadium (7:30 pm ET)
REFEREE: JOSE CARLOS RIVERO
AR1: Philippe Brière
AR2: Daniel Belleau
4TH: Daniel Fitzgerald

LA Galaxy vs. Toronto FC
StubHub Center (10:30 pm ET)
REFEREE: BALDOMERO TOLEDO  
AR1: Fabio Tovar
AR2: Felisha Mariscal
4TH: Daniel Radford

San Jose Earthquakes vs. Portland Timbers
Buck Shaw Stadium (11 pm ET)
REFEREE: KEVIN STOTT
AR1: Mike Rottersman
AR2: Jeff Hosking
4TH: Alejandro Mariscal

SUNDAY, OCTOBER 5

Colorado Rapids vs. Seattle Sounders
Dick's Sporting Goods Park (3 pm ET)
REFEREE: EDVIN JURISEVIC
AR1: Sean Hurd
AR2: Mike Kampmeinert
4TH: Tyler Ploeger

Chicago Fire vs. Montreal Impact
Toyota Park (5 pm ET)
REFEREE: MARK GEIGER
AR1: Chris Strickland
AR2: Mark Cahen
4TH: Kevin Terry

Chivas USA vs. Real Salt Lake
StubHub Center (7 pm ET)
REFEREE: DAVE GANTAR   
AR1: Frank Anderson
AR2: Eduardo Mariscal
4TH: Daniel Radford