There were a lot of things that Matt Patricia failed to create in Detroit during his three years as the team’s head coach. He failed to establish a defense that could either stop the run or slow down the opposing quarterback. He didn’t create a winning culture that attracted free agents of all types. And most importantly, he failed to build a winner by any stretch of the imagination.
It also turns out he didn’t create a very aggressive mentality when it comes to the Detroit Lions’ 2020 season.
Football Outsiders created a metric for head coaches called the “Aggressiveness Index.