Arguably no other team showed more fundamental and sustainable improvement in 2015 than Tampa Bay. In fact, the AnalyticalFootball ratings show this about as cleanly as one could expect. Starting in week 1 Tampa Bay had an overall rating approaching -80% and by week 17 they were approaching +40%.  Usually this is the kind …

During the 2013 and 2014 Marc Trestment era in Chicago, the passing attack improved then regressed, which every other part of the Bears’ game just regressed. Since the beginning of 2015, John Fox’s tenure has seen all aspects improve. And improve to the point where the overall AnalyticalFootball power ratings …