From 1985 on means all LE's success building the program from 3rd tier to winning its 1st bowl game, winning multiple conference titles, getting meaning All-Americans, and winning its only NC. It cuts out the McMahon and Young years, two of the greatest QBs in NFL history, let alone Wilson and Bosco.
Meanwhile, he includes all of BM's early successes instead of truncating to the last half of his career so far, the mediocre 2010-2014 seasons that have produced 1 7-6 season and 3 8-5 seasons.