Our summer football preview continues to move along. After looking at the entire offense -- quarterbacks, running backs, wide receivers, tight ends and the offensive line -- we’ve turned to the other side of the ball, starting with the defensive line this week. Thomas overviewed the position on Monday, Wes broke down the defensive ends and their adjustments on Tuesday and Lila looked at the veteran defensive tackles on Wednesday. Now it’s time to look at second-line of defensive tackle contenders for 2019.