Gazette writers, photographers and readers will be providing live updates from the Labor Day Lift Off, which will be running Saturday, Sunday and Monday at Memorial Park. 5:30-11 a.m. and 4-10 p.m. Saturday and Sunday, 5:30-11 a.m. Monday; opening ceremonies 6:30 a.m., first wave of balloons lifts off at 7 a.m., second wave of balloons at 7:20 a.m.; Wings of Blue demonstration (U.S.