The 2019 Pittsburgh Steelers head into their bye week with a 2-4 record, but are coming off an impressive road win on the West Coast. Since the bye week is often a great time to reflect on what the Steelers are doing well and where they need to improve, this is exactly what we’re going to do. In the first of this week’s three installments of Crunching the Numbers, we’ll take at some of the Pittsburgh Steelers numbers on the defensive side of the ball for the 2019 season. Each statistic is broken down into a “do” or “don’t.