... centre and left. When the pressure on Sedgwick became the hardest, Sumner sent orders to French to attack, as a diversion in favor of the former. French obeyed, with the brigades of Kimball and Weber , and succeeded in forcing back the enemy to a sunken road which runs almost at right angles with the Hagerstown road. This position was held by the division of D. H. Hill, three of whose brigades h...