...d still further to the South, and marched down the Catharpin road, so as to throw his cavalry in front of the head of Grant's army and retard its march. His troopers did their duty well, especially Rosser 's brigade, of Hampton's division, and forced the Federal cavalry, which was marching up the road by which he was advancing, back into Brock's road, with considerable loss in men and horses. Indeed ...