Summary: <br> Arguably no position on the Notre Dame roster is facing more scrutiny than is the defensive line heading into the 2017 season. Notre Dame's line was not overly effective for much of the 2016 season, and the Irish will now have to replace its two best players. It is an unproven group, but there is some ability and the Irish coaches seemed optimistic about the group during the spring.<br> Blue & Gold Illustrated senior editor Lou Somogyi and football analyst Bryan Driskell break down the unit, discussing its top players, its rotation, the main questions about the group and the expectations facing the unit in 2017. <br>
