Republican voters in Alabama's 7th Congressional District will choose between David Perry (left) and Ammie Akin (right) for the party's nomination in a special primary election on Aug. 11. The winner of the primary will face 16-year incumbent U.S. Rep. Terri Sewell, D-Selma, in November. (photos courtesy of candidates/graphic by Anna Barrett/Alabama Reflector)Republican voters in Alabama’s 7th Congressional District will choose between former ed…