‘One cornerback that checks a lot of boxes for the Bills is Rasul Douglas, formerly of the Eagles. Size? Check. Douglas stands in at 6-feet-2-inches tall. Length? Check. The cornerback has 32-and-3/8-inch arms. Tackling? Check that box as well. Entering the 2017 NFL Draft, Douglas was considered one of the better tackling cornerbacks in the draft class. He had a tackling efficiency of 13.4.’