Keep your eye to skies this weekend and you might just catch the Mortenson Family Dental hot air balloon!  Tonight: The Great Balloon Glow begins at 9:00 Tomorrow: Great Balloon Race begins at 7:00AM . . #greatballoonglow #balloonglow #greatballoonrace #derby #kyderby #derby2017 #balloons #glow #race #dentist #louisville #kentucky