While I hate the term “must-win” when a game is NOT a must-win, one can argue that the Buffalo Bills’ playoffs started with last Sunday’s three-point road win over the Kansas City Chiefs. That victory moved the Bills to 7-6 on the year and kept them in the middle of a massive cluster of teams that are either 7-6 or 8-5. Now they get arguably the league’s best team coming to Western New York in the 10-3 Dallas Cowboys. As of writing this, the Bills are a two-point favorite with the over/under set at 50.5, so buckle up, Bills Mafia. For Buffalo sports fans to feel comfortable about a postseason berth, the Bills need to finish off the final four games 3-1, so a win over the toughest team left on the schedule would go a long way in securing that trio of victories. How do they do that? I’m glad you asked. Here are my five keys to a Buffalo victory when it takes the field for another 4:25 kickoff, this time back in the friendly confines of Orchard Park. https://www.youtube.com/watch?v=6fOIetvLoiM Score Early and Often No team scores more points per game than the Cowboys at 32.4. That number…