May 6 in Foxboro, Mass.
New England 4 Los Angeles 0. Goals: Twellman 5, Ralston (Cancela) 39, Joseph (Cancela) 43, Joseph pen. 69.
New England — Reis, Riley, Parkhurst, Heaps, Dorman, Hernandez (Lochhead, 24), Joseph, Ralston (Larentowicz, 73), Twellman, Cancela, Dempsey (Brown, 77).
Los Angeles — Hartman, Ihemelu, Veris, Dunivant, Marshall (Ngwenya, 46), Albright, Saragosa, Nagamura, Gomez, Jones (Thiago, 70), Donovan (Grabavoy, 78).
Yellow cards: New England — Dorman 7, Joseph 60, Riley 70; Los Angeles — Saragosa 26.
Referee: Ricardo Salazar.
Att.: 11,419.
May 6 in Kansas City
Kansas City 1 Chicago 1. Goals: Johnson 48; Barrett (Rolfe) 18.
Kansas City — Oshoniyi, Garcia, Conrad, Thomas, Burciaga Jr. (Groenwald, 87), Jewsbury (Zotinca, 80), Victorine, Zavagnin, Arnaud, Johnson, Wolff.
Chicago — Thornton, Pause, Brown, Curtin, Guerrero, Thiago, Armas, Gutierrez, Mapp (Carr, 87), Rolfe (Jaqua, 62), Barrett (Sanneh, 71).
Yellow cards: Kansas City — Zavagnin 61; Chicago — Pause 17, Armas 26.
Referee: Kevin Stott.
Att.: 8,138.
May 6 in Houston
Houston 4 FC Dallas 3. Goals: Clark 31, Ching (Davis) 35, De Rosario 45, De Rosario (Davis) 67; Ruiz 60, Nunez (Mina) 61, Moor (O'Brien) 76.
Houston — Onstad, Waibel, Robinson, Serioux, Barrett, Mullan, Clark, De Rosario, Davis, Ching, Cerritos.
FC Dallas — Sala, Rhine, Moor, Yi, Vanney (Alvarez, 85), Nunez, O'Brien, Valakari (Gbandi, 86), Wilson (Cooper, 58), Ruiz, Mina.
Yellow cards: Houston — Serioux 48, Davis 75; FC Dallas — Sala 31, Ruiz 33.
Referee: Abiodun Okulaja.
Att.: 21,448.
May 6 in Salt Lake City
Real Salt Lake 0 Columbus 1. Goal: Garey (Hendrickson) 70.
Real Salt Lake — Garlick, Akwari, Pope, Talley (Jimenez, 84), Forko (Williams, 72), Klein, Cutler (Johnson, 77), Sequeira, Ballouchy, Cunningham, Harris.
Columbus — Busch, Hendrickson, Kotschau, Marshall, Pierce, Kamara (Gruenebaum, 56), Moss, Retiz, Martino (Leitch, 86), Garey, Rozental (Ward, 76).
Yellow cards: Real Salt Lake — Cunningham 62, Harris 69, Talley 79, Ballouchy 90.
Red card: Columbus — Retiz 85.
Referee: Ben Jones.
Att.: 15,804.
May 6 in Denver
Colorado 2 D.C. United 1. Goals: Kirovski pen. 54, Hernandez (Cooke, Mastroeni) 84; Gomez (Gros, Eskandarian) 49.
Colorado — Cannon, Freeman, Karanka, Petke (Ben Dayan, 80), Denton, Cooke, Mastroeni, Mathis (Wasson, 87), Beckerman, Hernandez (Martins, 89), Kirovski.
D.C. United — Perkins, Prideaux (Wilson, 75), Boswell, Erpen, Gros, Namoff, Carroll, Gomez (Filomeno, 88), Eskandarian, Moreno, Walker (Adu, 44).
Yellow card: D.C. United — Prideaux 16.
Referee: Brian Hall.
Att.: 18,225.