PRO's MLS referee assignments for Week 11 (May 8-12)

MLS referees

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Here are the referee assignments for all the MLS matches in Week 11, per Professional Referees Organization (PRO).

WEDNESDAY, MAY 8

D.C. United vs. Houston Dynamo
RFK Stadium (7:00pm ET)
REFEREE: JORGE GONZALEZ
ASST 1: Craig Lowry
ASST 2: Brian Dunn
4TH: Ted Unkel

New York Red Bulls vs. Montreal Impact
Red Bull Arena (7:30pm ET)
REFEREE: HILARIO GRAJEDA
ASST 1: Chris Strickland
ASST 2: Bill Dittmar
4TH: Alejandro Mariscal

New England Revolution vs. Real Salt Lake
Gillette Stadium (8:00pm ET)
REFEREE: JOSE CARLOS RIVERO
ASST 1: Gregory Barkey
ASST 2: Claudio Badea
4TH: Edvin Jurisevic

Sporting Kansas City vs. Seattle Sounders
Sporting Park (8:30pm ET)
REFEREE: GEOFF GAMBLE
ASST 1: Joe Fletcher
ASST 2: Marco Arruda
4TH: Tyler Ploeger

FC Dallas vs. Portland Timbers
FC Dallas Stadium (9:00pm ET)
REFEREE: JUAN GUZMAN
ASST 1: Corey E Rockwell
ASST 2: Matthew Nelson
4TH: Armando Villarreal

San Jose Earthquakes vs. Toronto FC
Buck Shaw Stadium (10:30pm ET)
REFEREE: FOTIS BAZAKOS
ASST 1: Peter Manikowski
ASST 2: Sean Hurd
4TH: Jesus Cisneros

SATURDAY, MAY 11

Chicago Fire vs. Philadelphia Union
Toyota Park (1:30pm ET)
REFEREE: ARMANDO VILLARREAL
ASST 1: George Gansner
ASST 2: Matthew Kreitzer
4TH: Baldomero Toledo

Montreal Impact vs. Real Salt Lake
Stade Saputo (2:00pm ET)
REFEREE: ALLEN CHAPMAN
ASST 1: Corey Parker
ASST 2: Jason Cullum
4TH: Mathieu Bourdeau

Seattle Sounders vs. San Jose Earthquakes
CenturyLink Field (4:00pm ET)
REFEREE: JAIR MARRUFO
ASST 1: Frank Anderson
ASST 2: Jonathan Johnson
4TH: Jesus Cisneros

Vancouver Whitecaps vs. LA Galaxy
BC Place (7:00pm ET)
REFEREE: SORIN STOICA
ASST 1: Mike Kampmeinert
ASST 2: Colin Arblaster
4TH: Dave Gantar

New England Revolution vs. New York Red Bulls
Gillette Stadium (7:30pm ET)
REFEREE: RICARDO SALAZAR
ASST 1: Ian Anderson
ASST 2: Jeff Muschik
4TH: Kevin Terry Jr

Columbus Crew vs. Colorado Rapids
Columbus Crew Stadium (7:30pm ET)
REFEREE: MARK GEIGER
ASST 1: Daniel Belleau
ASST 2: James Conlee
4TH: Hilario Grajeda

FC Dallas vs. D.C. United
FC Dallas Stadium (8:30pm ET)
REFEREE: MATTHEW FOERSTER
ASST 1: Eric Boria
ASST 2: Brian Poeschel
4TH: Alejandro Mariscal

SUNDAY, MAY 12

Portland Timbers vs. Chivas USA
Jeld-Wen Field (5:00pm ET)
REFEREE: SILVIU PETRESCU
ASST 1: Kevin Duliba
ASST 2: Mike Rottersman
4TH: Daniel Radford

Houston Dynamo vs. Sporting Kansas City
BBVA Compass Stadium (8:00pm ET)
REFEREE: CHRIS PENSO
ASST 1: Kermit Quisenberry
ASST 2: Mark Cahen
4TH: Daniel Fitzgerald