NFL Week 15 - There's a human element to the game of football that can seldom be accounted for on paper. This conversation has been the argument du jour on Football Twitter in recent days, but that has mainly centered around situational decision-making on fourth downs and two-point conversions. I'm talking about one whole matchup between two different teams. No matter how many times you run the simulation between the Arizona Cardinals and Detroit Lions—two teams that stood on polar opposite ends of the conference standings heading into this week—the Cardinals are expected to come out on top.