The trenches were a key focus during Ole Miss' first scrimmage of preseason campby:Jake Thompson•08/12/24•JakeThompsonOn3Read In AppPreston Cushman (55) at Ole Miss football practice in Oxford, Miss. on Wednesday, July 31, 2024. (©Bruce Newman)The defensive line earned high marks from Ole Miss head coach Lane Kiffin after the first scrimage but the offensive line is still in flux.