Summary: <p>Notre Dame saw a big leap in production from its defensive line in 2017, and it returns all but one rotation player returns in 2018. The Irish have a chance to be much improved up front, and it starts during the spring. <em>Blue & Gold Illustrated</em> senior editor <strong>Lou Somogyi</strong> and football analyst <strong>Bryan Driskell</strong> break down the unit by discussing who returns and what is expected of them in 2018.</p>
