Bills fans “are people with American flags and dogs,” said ESPN commentator Dominique Foxworth back in December of 2020. Now they’re people whose team is in the AFC championship as well. For the first time since 1993, the year in which they got blown out by Troy Aikman and the Dallas Cowboys in Super Bowl XXVIII, the Buffalo Bills are headed back to the AFC Championship. It is not merely a miracle or lucky season. The team deserves it. Through the engine of 24-year-old quarterback Josh Allen and veteran wideout Stefon Diggs, the team has risen to the challenge offensively....