The Professional Referee Organization has announced the referee assignments for Major League Soccer's conference semifinals, to be played Nov. 1-10:
SATURDAY, NOVEMBER 1
Eastern Conference Semifinals first leg
Columbus Crew vs. New England Revolution
    Columbus Crew Stadium (4 pm ET)
    REFEREE: DREW FISCHER
    AR1: Joe Fletcher
    AR2: Claudiu Badea
    4TH: Fotis Bazakos
Western Conference Semifinals first leg
Real Salt Lake vs. LA Galaxy
    Rio Tinto Stadium (8 pm ET)
    REFEREE: SILVIU PETRESCU
    AR1: Baboucarr Jallow
    AR2: Mike Rottersman
    4TH: Sorin Stoica
SUNDAY, NOVEMBER 2
Eastern Conference Semifinals first leg
New York Red Bulls vs. D.C United
    Red Bull Arena (4 pm ET)
    REFEREE: HILARIO GRAJEDA
    AR1: Kermit Quisenberry
    AR2: Bill Dittmar
    4TH: Edvin Jurisevic
Western Conference Semifinals first leg
FC Dallas vs. Seattle Sounders
    Toyota Stadium (9 pm ET)
    REFEREE: ALLEN CHAPMAN
    AR1: Corey Rockwell
    AR2: Paul Scott
    4TH: Ricardo Salazar
SATURDAY, NOVEMBER 8
Eastern Conference Semifinals second leg
D.C United vs. New York Red Bulls
    RFK Stadium (2:30 pm ET)
    REFEREE: ISMAIL ELFATH
    AR1: George Gansner
    AR2: Adam Wienckowski
    4TH: Geoff Gamble
SUNDAY, NOVEMBER 9
Eastern Conference Semifinals second leg
New England Revolution vs. Columbus Crew
    Gillette Stadium (5 pm ET)
    REFEREE: ARMANDO VILLARREAL
    AR1: Peter Manikowski
    AR2: Corey Parker
    4TH: Chris Penso
Western Conference Semifinals second leg
LA Galaxy vs. Real Salt Lake
    StubHub Center (7:30 pm ET)
    REFEREE: JAIR MARRUFO
    AR1: Eric Boria
    AR2: Adam Garner
    4TH: Juan Guzman
MONDAY, NOVEMBER 10
Western Conference Semifinals second leg
Seattle Sounders vs. FC Dallas
    CenturyLink Field (10:30 pm ET)
    REFEREE: BALDOMERO TOLEDO
    AR1: Ian Anderson
    AR2: Fabio Tovar
    4TH: Edvin Jurisevic
- Which teams will win in the conference semifinals? Play MLS Cup Pick'em

 
              


