Review and Photos by Nick Shotwell Saturday evening in downtown Indianapolis was anything but ideal for an outdoor concert. Torrential rain flooded streets around Everwise Amphitheater, a tornado warning hung over the city, and some roads leading to the venue were temporarily closed and flooded. None of it was enough to keep fans away. Despite the threatening weather, the amphitheater remained sold out, and when Darius Rucker finally took the stage wearing an Indiana Pacers s