Corey Barber Jr. needed just one official visit to become convinced that Ole Miss is the place for him.A speedy four-star wide receiver from Hoover, Ala., Barber announced his commitment to the Rebels on Friday, selecting coach Lane Kiffin’s program over Alabama, Georgia and Tennessee.Barber visited Ole Miss toward the end of April with visits to Alabama, Tennessee and Georgia scheduled for June 6, June 13 and June 20, respectively.