May 10 in Frisco, Texas
FC Dallas 1 Houston 1. Goals: Ruiz (Moor, Nunez) 19; own goal 81.
Houston — Onstad, Waibel, Robinson, Serioux (Nash, 70), Barrett, Mullan, Clark, De Rosario (Cochrane 39), Davis (Goldthwaite 62), Cerritos, Moreno,
FC Dallas — Sala, Moor, Goodson (Wagenfuhr 82), Yi, Vanney, Mulrooney, O'Brien, Valakari, Cooper, Ruiz (Mina 72), Nunez (Pitchkolan 78).
Yellow cards: FC Dallas — Ruiz 17; Houston — Robinson 48.
Referee: Brian Hall.
Att.: 12,756.
May 13 in Foxboro, Mass.
New England 3 Chivas USA 1. Goals: Dorman (Cancela) 23, Joseph (Heaps) 53, Twellman (Joseph) 86; Mendoza (Razov) 19.
New England — Reis, Heaps, Parkhurst, Riley, Franchino, Dorman, Lochhead (Sims, 46), Ralston, Joseph (Brown, 89), Cancela (Larentowicz, 79), Twellman.
Chivas USA — Guzan, Hernandez, Regan (Helm, 80), Bornstein, Llamosa, Garcia, Marsch (Whitfield, 72), Kljestan, Mendoza, Palencia, Razov.
Yellow cards: New England — Lochhead 22, Joseph 43, Twellman 59; Chivas USA — Llamosa 39, Mendoza 76, Razov 82, Garcia 93+.
Referee: Mark Geiger.
Att.: 6,882.
May 13 in East Rutherford, N.J.
New York 1 Chicago 1. Goals: Peguero (Stammler, Lisi) 27; Gutierrez pen. 68.
New York — Conway, Jolley, Parke, Mendes, Stammler, Guevara (Wynne, 55), Lisi (Ikangu, 84), O'Rourke, Henderson (Canero, 76), Djorkaeff, Peguero.
Chicago — Thornton, Brown, Pause, Robinson, Griffin (Jaqua, 63), Thiago, Gutierrez, Guerrero, Mapp (Franks, 76), Barrett (Stewart, 86), Rolfe.
Yellow cards: New York — Lisi 45; Chicago — Griffin 41, Gutierrez 64.
Referee: Terry Vaughn.
Att.: 8,712.
May 13 in Columbus, Ohio
Columbus 1 Colorado 0. Goal: Grabavoy 74.
Columbus — Busch, Hendrickson, Kotschau, Pierce, Leitch, Kamara (Grabavoy, 60), Moss, Ward (Cameron, 77), Ngwenya, Garey, Rozental (Bisaku, 60).
Colorado — Cannon (Coundoul, 10), Freeman, Karanka, Petke, Cooke, Beckerman, Ben Dayan (Mathis, 82), Kirovski, Denton (Martins, 77), Peterson, Hernandez.
Yellow cards: Columbus — Leitch 7; Colorado — Beckerman 22, Mathis 89.
Referee: Jorge Gonzalez.
Att.: 8,920.
May 13 in Washington, D.C.
D.C. United 2 Kansas City 1. Goals: Eskandarian (Gomez, Moreno) 12, Moreno pen. 23; Victorine pen.16.
D.C. United — Perkins, Namoff, Boswell, Erpen, Gros, Mediate, Carroll, Gomez, Adu, Eskandarian (Walker, 88), Moreno.
Kansas City — Oshoniyi, Garcia, Groenwald (Hue, 84), Thomas, Burciaga, Jewsbury (Zotinca, 70), Arnaud, Zavagnin, Victorine, Pore (Movsisyan, 64), Sealy.
Referee: Gus St. Silva.
Att.: 18,345.
May 13 in Carson, Calif.
Los Angeles 0 Real Salt Lake 3. Goals: Harris (Talley) 17, Cunningham (Talley, Klein) 72, Cunningham (Kreis, Klein) 87.
Los Angeles — Hartman, Ihemelu, Marshall, Veris, Dunivant, Jones, Nagamura, Vagenas (Thiago, 76), Martino, Wolyniec, Enfield (Gardner, 57).
Real Salt Lake — Garlick, Akwari, Novak, Forko, Torres, Klein, Ballouchy, Cutler, Talley, Kreis, Harris (Cunningham, 69).
Yellow cards: Los Angeles — Nagamura 44, Ihemelu 70, Gardner 92+; Real Salt Lake — Akwari 19, Forko 31, Torres 52, Harris 65, Garlick 75.
Referee: Marcel Yonan.
Att.: 19,127.