At a press conference at the Martin Luther King Jr. Center, City Parish President Joey Durel announced today that the city of Lafayette, in conjunction with Festival International and Le Centre International de Lafayette, will host a concert this Saturday to benefit relief efforts in Haiti. The show gets under way at 2 p.m. at Parc Internationale downtown. The admission fee is a minimum donation of $10. Proceeds from the show will be go directly to the American Red Cross,