What we learned about the Notre Dame defensive line in 2024 spring practiceby:Jack Soble•05/01/24•jacksoble56Read In AppNotre Dame edge rushers R.J. Oben (left, 9) and Boubacar Traore (right, 51). (Chad Weaver, Blue & Gold)Behind a very experienced and very good starting four, Notre Dame could feature several contributors of all types on its defensive line.