...t of it was borne by Gibbons's brigade, supported by that of General Doubleday. The struggle continued until dark. The losses were heavy, and in that battle General Ewell lost a leg. Pope, at Centreville , now attempted to crush Jackson before Longstreet could join him. McDowell and King were directed to maintain their position, while Kearny should follow Jackson closely at one o'clock in the morning ...