4-2-5 Resource Guide

Here are some good resources for coaches interested in 4-2-5 Defense

4-2-5 Articles here on Blitzology

Stuff from:
TCU here and here
Boise State here and here
Baylor here
Villanova here
Willamette here

If you are looking for a history lesson or you hybrid your 4-2-5 into a 4-4 you should definitely check out the old Virginia Tech stuff here and here.