The latest refereeing assignments have been announced for the upcoming week of Major League Soccer action.
SATURDAY, MAY 10
Montreal Impact vs. Sporting Kansas City
Stade Saputo (4 pm ET)
REFEREE: JAIR MARRUFO
AR1: Phil Briere
AR2: Richard Gamache
4TH: Silviu Petrescu
Philadelphia Union vs. D.C. United
PPL Park (4 pm ET)
REFEREE: GEOFF GAMBLE
AR1: Gregory Barkey
AR2: Brian Dunn
4TH: Robert Sibiga
New York Red Bulls vs. Chicago Fire
Red Bull Arena (7 pm ET)
REFEREE: KEVIN STOTT
AR1: Brian Poeschel
AR2: Felisha Mariscal
4TH: Mark Geiger
Columbus Crew vs. Vancouver Whitecaps
Columbus Crew Stadium (7:30 pm ET)
REFEREE: HILARIO GRAJEDA
AR1: CJ Morgante
AR2: Jason White
4TH: Younes Marrakchi
San Jose Earthquakes vs. FC Dallas
Buck Shaw Stadium (10:30 pm ET)
REFEREE: CHRIS PENSO
AR1: Frank Anderson
AR2: Jeff Hosking
4TH: Daniel Radford
SUNDAY, MAY 11
Portland Timbers vs LA Galaxy
Providence Park (2:30 pm ET)
REFEREE: ARMANDO VILLARREAL
AR1: Corey Rockwell
AR2: Baboucarr Jallow
4TH: Drew Fischer
Colorado Rapids vs. Chivas USA
Dick's Sporting Goods Park (3 pm ET)
REFEREE: FOTIS BAZAKOS
AR1: George Gansner
AR2: Eric Boria
4TH: Juan Guzman
New England Revolution vs. Seattle Sounders
Gillette Stadium (6 pm ET)
REFEREE: JOSE CARLOS RIVERO
AR1: Peter Manikowski
AR2: Oscar Mitchell-Carvalho
4TH: Mark Kadlecik
Houston Dynamo vs. Real Salt Lake
BBVA Compass Stadium (7 pm ET)
REFEREE: ALLEN CHAPMAN
AR1: Adam Garner
AR2: Claudio Badea
4TH: Ismail Elfath
WEDNESDAY, MAY 14
Sporting Kansas City vs. Philadelphia Union
Sporting Park (8:30 pm ET)
REFEREE: RICARDO SALAZAR
AR1: George Gansner
AR2: Ian Anderson
4TH: Baldomero Toledo