We're months removed from his chaotic time coaching the Chicago Bears, and it's still impossible to overstate Matt Eberflus's disastrous work with the NFL's charter franchise. He didn't know how to use timeouts.

Dallas' new defensive coordinator carries a well-earned reputation for safe playcalling. Whether or not that's a winning formula depends on more than just him.

New Dallas Cowboys head coach Brian Schottenheimer was promoted last month and immediately began to fill out his coaching staff. Among those hires was banished former head coach of the Chicago Bears, Matt Eberflus as defensive coordinator.