‘The Bills’ trade of starting left tackle Cordy Glenn to the Bengals is a thinly veiled plan to be in better position to take advantage of the talent in this year’s quarterback class with another trade into the top five possible, if not likely. After working with Tyrod Taylor and Cam Newton, defensive-minded head coach Sean McDermott might be more comfortable than most with a dual-threat quarterback like Mayfield operating the offense. Despite signing AJ McCarron in the offseason, the Bills have shown plenty of interest in this year’s top quarterbacks, including Mayfield, who was scheduled for a two-day visit April 9-10 at the team facility.’