Keith Armstrong has been coaching special teams for two decades, including for the Atlanta Falcons since 2008. He has an absurdly long resume, and has been respected across the league for years. However, he may be moving on to another spot this offseason.
The #AZCardinals are hosting #Panthers DC Steve Wilks and #Falcons ST coach Keith Armstrong on their second head-coach interviews today, sources say. The search could continue into next week.
— Ian Rapoport (@RapSheet) January 19, 2018
Armstrong has received some head coach interest the last five years, despite only being a special teams coach.