‘But for how long? As the seventh season of the regime of General Manager Brandon Beane and coach Sean McDermott and Allen’s fifth season begins Monday night against the New York Jets, questions about the Bills’ championship window – with this group, not for the balance of Allen’s career – are legitimate. Legitimate because the Bills have stubbed their toes in the playoffs the last two years. Legitimate because … The roster is getting older: Nine players on their 53-man roster last week are at least 30 years old.’