...om Jackson's right and cover the roads leading from Centreville and from Manassas Junction. By 10 a. m. of the morning of the 29th, Lee had stationed himself on a commanding knoll, near the head of Young's branch , on the south side of the turnpike, from which he could see his left, under Jackson, stretching away to the northeast in his strong position on the Sudley ridge, for nearly three miles, those of Long...