This came after reinforcements from Longstreet forced a Union retreat, completing the rout of John Pope.  
After beating back a small attack by George Taylor and destroying the Union Mass Bridge, the Confederate commander entrenched himself on Stony Ridge, from which the Union Army was cut to pieces trying to dislodge him.  The next day saw the mopping up of Union divisions under Isaac Stripley and Philip Kearny by Stonewall Jackson.  This came after reinforcements from Longstreet forced a Union retreat, completing the rout of John Pope.  FTP, name this August 22, 1862 battle in which the Confederates defeated the Union Army in almost the same spot where, in the previous year, Irvin McDowell succumbed in the first major battle of the Civil War.
After beating back a small attack by George Taylor and destroying the Union Mass Bridge, the Confederate commander entrenched himself on Stony Ridge, from which the Union Army was cut to pieces trying to dislodge him.  
Second Manassas or Second Bull Run