U.S. Open Cup quarterfinals: A Look Ahead

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By Wednesday night, the U.S. Open Cup field will be narrowed down to four teams.

Only one of the eight remaining teams is a non-MLS competitor, as the Richmond Kickers is the last representative of U.S. Soccer's the lower tiers. They'll have the task of doing something no MLS team has been able to do yet -- beat Sporting Kansas City at Livestrong Sporting Park.