 Complete the following phrase:  On July 2, Brig. Gen. Alexander Shalers Brigade was sent into action as a support to the XII Corps on the right flank; several casualties also occurred in Brig. Gens. Henry L. Eustiss and Frank Wheatons Brigades, of Newtons Division on the left. Wheatons brigade helped stabilize that flank late in the day. Newton left the corps, being assigned to command the I Corps, following the death of John F. Reynolds on the first day of the 