The Robson Ranch HOA presents Disco Inferno Mirrorball City! The event will include dinner and a concert at the Clubhouse and there will be two nights to choose from. Friday, August 7 and Saturday, August 8 Doors Open: 5:30 p.m. Dinner Starts: 6 p.m., Show Starts: 7 p.m. Cost: $50 per person In the heart…