Beat reporters Calvin Watkins and Michael Gehlken kick off this episode [1:10] discussing the importance of speed in today’s NFL. They break down both key plays. [6:44] Calvin and Michael also explain how the element of speed, as it relates to defending the running game, will factor prominently in the upcoming game against QB Justin Fields and the Chicago Bears. In our interview segment, [9:08] SportsDay columnist Tim Cowlishaw joins his DMN colleagues to discuss memories of covering Emmitt Smith’s chase for the NFL rushing record, the Cowboys’ season thus far and his upcoming anniversary for ESPN’s ‘Around the Horn.’  Find more of our special audio at dallasnews.com/listen.