Aug. 3 in Portland, Ore.
Portland (USL1) 0 San Jose (MLS) 2 (Barrett 27, Mullan 63)
Aug. 3 in Carson, Calif.
Los Angeles (MLS) 5 (Jones 16, Ngwenya 36, Gomez 45, Donovan 89. Albright 90) Chivas USA (MLS) 2 (Sequiera 4, Ramirez 20)
Aug. 3 in Rochester, N.Y.
Rochester (USL1) 3 (Palguta 20, Carabajal 30, Rivas, pen. 58) MetroStars (MLS) 1 (Galvan Rey 85)
Aug. 3 in Parkville, Mo.
Kansas City (MLS) 6 (Arnaud 9, Wolff, pen. 16, pen. 65, Victorine 32, Sealy 75, Arnaud 83) Des Moines Menace (PDL) 1 (Wieland, 12)
Aug. 3 in St. Paul, Minn.
Minnesota (USL1) 4 (Tarley 38, 46, 72, 76) Colorado (MLS) 1 (Nkong 70)
Aug. 3 in Richmond, Va.
Richmond (USL1) 1 (Sephus 70) (D.C. United (MLS) 3 (Adu, 26, Gomez, pen. 76, 81)
Aug. 3 in Columbus, Ohio.
Dallas (MLS) 3 (Talley 29, Thompson 113, Johnson, pen. 116). Columbus (MLS) 1 (Martino 36).
Aug. 3 in Ludlow, Mass
New England (MLS) 2 (Joseph 22, Dorman 120) Chicago (MLS) 3 (Herron 18, 99, Brown 96).
Quarterfinal schedule (Aug. 24)
Los Angeles Galaxy (MLS) at San Jose Earthquakes (MLS)
Minnesota Thunder (USL 1) at Kansas City Wizards (MLS
Chicago Fire (MLS) at Rochester Raging Rhinos (USL 1)
FC Dallas (MLS) at DC United (MLS)