He knows and understands that championship caliber teams are built from the inside out. He's laying a strong foundation with the offensive and defensive lines. Derek Dooley, on the other hand, recruited receivers mostly and a few other skill position players and ignored the lines, especially on defense. You do this, and the team collapses on itself. Think of placing four concrete walls on termite-infested plywood. Not many schools across the country are made up of 4 and 5 star linemen on both sides. Those set up that way are champions or on the brink.