Eberflus came to the Cowboys in 2011 working in a 3-4 defense under Rob Ryan. He left following the 2017 season after working in a 4-3 scheme under Monte Kiffin and Rod Marinelli. In his last two seasons, he served as the passing game coordinator and worked alongside Marinelli in many ways.

In his new introduction and re-introduction to Dallas on Tuesday, Eberflus said his goal for Dallas’ defense is ‘pretty simple.’

Matt Eberflus' tenure as head coach of the Chicago Bears didn't exactly end on a high note. His exit came after a cringe-worthy Thanksgiving loss to the Detroit Lions in November 2