...n of Heintzelman's, to march on Greenwich, so as to support McDowell in case of necessity. I moved back along the railroad upon Manassas Junction. Near Kettle Run, Hooker came upon the advance of Ewell 's division on the afternoon of the 27th. A severe action took place, which terminated at dark, Ewell being driven from the field with the loss of his camp and 300 killed and wounded. The unfortunat...