2011 US Open Cup First Round: Charleston Battery defeat USASA’s Regals FC 2-0 June 15, 2011 by Chuck Nolan Jr. The Charleston Battery once again turned away a USASA challenge in the first round of the U.S. Open Cup with a 2-0 win over Houston’s Regals FC at Blackbaud Stadium. The Battery have hosted a USASA team in the first round three years in a row.