Devils advocate here...
Nick Saban - Alabama in 2007 was working on a top 10 class and had an 11th,18th, and 15th ranked class in the 3 years prior...
Brian Kelly- Put the finishing touches on Charlie Weiss' already top 15 class and had the 21st, 2nd, and 8th ranked classes to work with...
Jim Tressel - Ohio State according to Tom Lemming/Allen Wallace produced the number 6th ranked class in 99 and the 4th ranked class in 98...
Jim Harbaugh - Harbaughs 2nd season had a roster full of upper-classmen from both a 5th and 7th ranked class from 2012-2013...
Lloyd Carr - Took over in 1995... Michigans classes were as follows, 1992 ranked 4th,1993 ranked 2nd, and 1994 ranked 3rd per Lemming...
Pete Carroll - Got to USC in 2001, a program who had recruiting classes that were ranked in the top 5 or 10 every year but once (99) since 1994...
Tom Hermann- Had a couple of top 15 and 20 classes to work with. Probably the closest to Nebraska in terms of class rankings when Frost took over.
Bob Stoops, Mack Brown, and Lou Holtz... OU and Texas had a couple of classes here and there in Lemmings top 10 but the years they didn't it is hard to see where exactly they finished. I can't find any data on Notre Dame from the early 80s... But traditionally these schools brought in talent year in and year out...
Scott Frost - If you are on this board you know how NU recruiting has gone as well as the develpoment of that talent...