Five days ago Louisville only had one defensive lineman commitment for the 2021 class. This morning RJ Sorenson, who has been a priority target since early February, became the fourth defensive lineman to give his verbal pledge. Things have been productive on the recruiting trail lately for defensive line coach Mark Ivey and the Cards. Last week fans wanted to know who Lousiville was going to get to man the trenches against the likes of Clemson and Kentucky. Now new questions have emerged. First, is Lousiville done taking commitments from defensive lineman in this class? Second, what is Lousiville getting out of Sorensen?