... news reached Cleburne that the center of Bragg's line was broken, and he was directed to take command of his own, Walker's and Stevensons divisions, and protect the right wing in retreat. Polk and Govan were posted to guard Shallow-ford bridge, where they were again engaged. As the disheartened army was on its way toward Dalton, Ga., Cleburne received an order, at 3 a. m. on the 27th, to take po...