Looking for a way to beat the heat this evening or tomorrow? The District Department of Parks and Recreation has opened up ten outdoor swimming pools and four spray parks from 3 p.m. to 8 p.m. both today and Tuesday. Outdoor pools open Monday and Tuesday: Banneker, 2500 Georgia Avenue NW, (202) 673-2121 (2 pools)Barry Farm, 1223 Sumner Road SE, (202) 645-5040Francis, 2500 N Street NW, (202) 727-3285Harry Thomas Sr., 1801 Lincoln Road NE, (202)......