The third debate among Republican canidates in Georgia for a U.S. Senate seat will be held in Gainesville at Brenau University’s Pearce Auditorium. The debate will be held from 6-8 p.m. Feb. 22, Brenau announced Monday. The Gainesville debate is the third of seven programs set up by the state GOP after incumbent U.S. Sen. Saxby Chambliss announced he would not seek re-election.