Augusta greeted one of the hottest days of the year with an event that has become one of its hottest entertainment tickets.The sixth annual Drive For Show, Rock Fore! Dough concert Tuesday night featured local musicians Will McCranie and Jacob Beltz, South Carolina supergroup Occasional Milkshake (with Hootie and the Blowfish guitar player Mark Bryan), Colbie Caillat and the Goo Goo Dolls. For Bryan and Caillat, the concert, which benefits First Tee of Augusta programs, represented a return trip to the driving range/amphitheater.Caillat said the concert represented a welcome break from the the