 For the Battle of Chickamauga on 19–20 September 1863, Ector's brigade served in States Rights Gist's division in William H. T. Walker's corps.Ector's brigade was made up of Stone's Alabama and Pound's Mississippi Sharpshooter Battalions, the 29th North Carolina Infantry Regiment, the 9th Texas Infantry Regiment, and the 10th, 14th, and 32nd Texas Cavalry.Early on 19 September, John T. Croxton's Federal infantry brigade came into contact with Henry Brevard Davidson's Confederate cavalry brigade.