Aug. 12 in Houston
Houston 1 FC Dallas 0. Goal: Waibel (De Rosario) 37.
Houston — Onstad, Waibel, Cochrane, Robinson, Barrett, Mullan, Clark, De Rosario, Davis (Holden, 89), Ching (Serioux, 84), Moreno.
FC Dallas — Sala, Rhine, Moor, Vanney, Gbandi (Thompson, 84), O'Brien, Mulrooney, Valakari (Ruiz, 64), Saragosa (Alvarez, 83), Nunez, Cooper.
Yellow Cards: Houston — Robinson 58, Cochrane 78; FC Dallas — Rhine 40, O'Brien 45.
Referee: Abbey Okulaja.
Att.: 10,964.
Aug. 12 in Kansas City
Kansas City 4 Columbus 0. Goals: Arnaud 4, Sealy (van den Bergh, Jewsbury) 17, Victorine 78, Pore 89.
Kansas City — Oshoniyi, Zotinca (Raybould, 54), Garcia, Thomas, Burciaga Jr., Jewsbury, Arnaud, Victorine, Sealy (Pore, 73), van den Bergh, Johnson.
Columbus — Gaudette, Hendrickson, Kotschau, Marshall, Leitch, Thomas, Retiz, Rozental, Vasquez (Grabavoy, 74), Gaven (Ngwenya, 66), Coiner (Garey, 56).
Yellow Cards: Kansas City — Thomas 32, Sealy 51; Columbus — Leitch 37,Retiz 47, Gaudette 51, Marshall 69.
Referee: Mark Geiger.
Att.: 9,145.
Aug. 12 in Bridgeview, Ill.
Chicago 1 Chivas USA 2. Goals: Rolfe (Guerrero) 82; Garcia (Bornstein, Kljestan) 77, Suarez pen. 91+.
Chicago — Thornton, Robinson, Sanneh, Segares, Mapp (Franks, 85), Armas, Thiago, Gutierrez (Pause, 54), Guerrero, Jaqua (Barrett, 70), Rolfe.
Chivas USA — Burpo, Regan, Hernandez, Suarez, Perez, Garcia (Helm, 86), Kljestan, Marsch, Mendoza, Bornstein, Razov.
Yellow Cards:Chicago — Segares 63; Chivas USA — Garcia 29,Kljestan 47+, Marsch 82, Mendoza 83.
Referee: Alex Prus.
Att.: 17,066.
Aug. 12 in Denver
Colorado 1 Los Angeles 0. Goal: Hernandez (Beckerman, Martins) 41.
Colorado — Cannon, Freeman, Karanka, Mastroeni, Gargan, Peterson, Beckerman, Wasson, Hernandez, Kirovski (Gonzalez, 89), Martins (Noel, 75).
Los Angeles — Hartman, Albright, Ihemelu, Roberts, Jazic, Kirk (Gordon, 71), Nagamura, Vagenas, Jones (Martino, 63), Donovan, Gomez (Quaranta, 57).
Yellow Cards:Colorado — Mastroeni 26; Los Angeles — Donovan 64.
Referee: Tim Weyland.
Att.: 10,820.