'McCoy is set to earn $6 million in 2017, $6.08 million in 2018 and $6.18 million in 2019 over the final three seasons of the five-year, $40 million extension he signed following the trade. It's been suggested that, at 28, he's too old and too injury-prone to justify that kind of salary. But this season, in managing to stay healthy for the most part and as productive as ever, it can be argued the Bills can't afford not to keep him.'