Everyone knows Nick Saban, Chip Kelly, Jimbo Fisher and Jim Harbaugh. They are household names. The following coaches are not but they do a tremendous job of keeping their programs competitive and relevant. 1. Craig Bohl, Wyoming: Bohl was a successful defensive coordinator at Nebraska under Tom Osbourne. After leaving Nebraska, Bohl took over North Dakota State where he built a powerhouse. Bohl took over at Wyoming in 2014 and…