'"When they did that contract (last August) I think both parties would tell you they knew that this was a possibility because the number was so big," Caplan told the team website. "The thought around the league was the Bills would not roll over that option. They would look to renegotiate if Tyrod Taylor played well enough. And he did play well. I think the Bills also have to look at it and if it's not going to be Tyrod, who is it going to be?"'