U.S. Open Cup Quarterfinal Summary: D.C. United 2 Carolina 0

Sept. 4 in Charlottesville, Va.

D.C. United 2 Carolina Dynamo 0. Goals: Rammel (Agoos) 50, Rammel (Sanneh, Harkes) 83.

D.C. United — Causey, Vaudreuil, Peay, Agoos, Gori, Medved, Kelderman, Williams, Harkes, Sanneh, Rammel. Subs: Maessner for Kelderman in 64th minute, Imler for Medved in 75th, Kamler for Gori in 85th.

Carolina — Garlick, Alta, Ulnsten, Schweitzer, Breslin, Radwanski, Sloan, Allnutt, Garcia, Adair, Gailey. Subs: Haupt for Breslin in 45th minute, Murphy for Ulnsten in 77th, Owen for Adair in 77th.

Yellow cards: D.C. United — Agoos 87; Carolina — Allnutt 87.

Red card: D.C. United — Williams 89.

Referee: Ruben Rodhas.

Att.: 1,829.

Note: Marco Etcheverry was available as a substitute for D.C., but did not play…. The field conditions were sloppy after a day of heavy rain.