David Duggan and Kevin Johns know each other well.
Arkansas State University's second-year defensive coordinator coached alongside Johns, the Memphis offensive coordinator, at Western Michigan in 2017-18. Today at 7 p.m., the two will meet on opposite sides of the field, with Duggan's group hoping to prove something after a dismal season a year ago.
"He's a really good football coach," Duggan said. "I'm sure he's going to have his little added nuances to the system.
"You kind of try to piece everything together and take a snippet of things you want to prepare for and make sure you have a thought process because you can't prepare for everything, obviously.