‘Obviously, his greatest challenge will be overcoming his lack of experience calling plays. Offseason and training camp practices, and preseason games will give him opportunities to handle this new coaching task, but nothing will replicate doing so in a game that counts. His close personal and professional relationship with Josh Allen is helpful because he already has plenty of insights into the plays the quarterback likes and doesn’t like, as well as the strengths and weaknesses of his game. (And, yes, as great as Allen has played the past two seasons, he really does have shortcomings in his game that opposing defensive coordinators look to expose).’