Brian Schottenheimer turned a lot of doubters into believers in his first year as the Dallas Cowboys' head coach. Cleaning up his red-zone woes is the obvious hurdle for him to clear and rise above this disrespect. Cowboys' Brian Schottenheimer middle-of-the-pack in NFL play-caller rankingsThe Athletic's Ted Nguyen surveyed eight NFL defensive play-callers and assistant coaches to determine who the best offensive play-callers were in the league. In Schottenheimer's case, perhaps it was the Cowboys' fairly blatant issues in the red zone at times last season that are holding him back in these rankings. If he just ran behind Tyler Smith, Tyler Booker and Cooper Beebe, Dallas' red zone touchdown percentage may have skyrocketed.