Video and audio links of tonight's matches courtesy of the best place online for US Open Cup information, www.USOpenCup.com.

All Times Eastern

U.S. Open Cup Quarterfinals

Crystal Palace Baltimore (USL-2) at New England Revolution (MLS)
Veterans Stadium, Willow Brook Park; New Britain, Conn. - 7:00 PM
Broadcast: Online Radio (New England)

Chicago Fire (MLS) at DC United (MLS)
Maryland SoccerPlex; Boyds, Md. - 7:30 PM
Broadcast: Spanish & English radio (DC United)

Charleston Battery (USL-1) at FC Dallas (MLS)
Pizza Hut Park; Frisco, Texas - 8:30 PM
Broadcast: Video (FC Dallas) Radio (no webcast): REAL 1340AM WQSC (Charleston)

Kansas City Wizards (MLS) at Seattle Sounders (USL-1)
Qwest Field; Seattle, Wash. - 10:00 PM
Broadcast: Video