When: 8:30 p.m. ET.
TV: Comcast SportsNet/DC, Direct Kick, MLS Live.
Records: United 2-13-4, 10 points; Fire 6-9-3, 21 points.
United away: 0-6-3, 1 goal for, 12 against.
Fire home: 5-4-1, 15 goals for, 14 against.
Referee: Fotis Bazakos.
Weather: 82 degrees, 0 percent chance of rain.
DCU: Willis; Korb, White, Woolard, Kemp; DeLeon, Kitchen, Thorrington, Silva,
Pontius, Nyassi; Ruiz. Subs: Dykstra, Riley, Jakovic, Porter, Jeffrey, Nyassi, Townsend. (De Rosario remains out with hip flexor injury.)
UPDATE: Pontius was a late scratch with hamstring tightness.
CHI: Tornaghi; Anibaba, Berry, Soumare, Segares; Duka, Larentowicz, Alex, Lindpere; Rolfe, Magee. Subs: Kann, Francis, Videira, Pause, Amarikwa, Santos, MacDonald. (Nyarko out with illness.)
Your pregame, in-game and postgame thoughts are welcome in our comments section.