‘At this point in Davis’ career, a switch to a zone-based scheme could be the catalyst for renewed success in the NFL. He certainly has shown the ball skills during his eight-year career, bringing in four interceptions for half of his seasons in the league. If you match the playmaking with his instincts and plus-tackling ability, he could be a dynamic fit with the Bills — especially with three top-notch players in the secondary along with him.’