... had made him extend another brigade (Russell's) to his right, to cover the space between him and Breckinridge, left open by the unfortunate absence of Cheatham's division, of General Polk's corps. General Bragg had, therefore, at that time (11.30 A. M.), only about five thousand men with whom to confront General Grant's forces, and he was reinforced during the day by only two straggling regiments under Gen...