Chicago 2, D.C. United 0
Saturday's Games
Houston 2, Colorado 1
Real Salt Lake 2, FC Dallas 1
San Jose 2, Columbus 3
Los Angeles 1, New York 2
Sunday's Game
CD Chivas USA 1, New England 2
Thursday, May 15
Colorado vs. Real Salt Lake
Saturday, May 17
Toronto FC vs. Columbus
New York vs. Kansas City

New England vs. San Jose
Chicago vs. Houston
CD Chivas USA vs. D.C. United
Sunday, May 18
FC Dallas vs. Los Angeles