By Amanda Holmquist— MUNCIE, IN—Mark your calendars for Saturday, August 1, from noon to 10 p.m., as the 5th Annual Fire Up DWNTWN, presented by Ivy Tech Muncie and produced by Muncie Downtown Development Partnership, returns to downtown Muncie. The event is a free, full-day celebration for all ages featuring live music and entertainment on three stages, local food vendors, contests, games, and DWNTWN IDOL performances. The popular special shape hot air balloons return to fill the downtown skyline. Visitors can also enjoy tethered hot air balloon rides, get up close to balloon baskets, and experience the Balloon Glow Show…