‘It’s hard to imagine the Bills giving up future picks to move up from No. 13. So what needs to happen for the Bills to get Roethlisberger? 1. San Diego trades down and then, stunningly, passes up a quarterback. 2. Oakland and Arizona pass on QBs. 3. No other team (such as San Francisco at No. 16) works a trade into the top 10 to take a QB. (Washington needs extra picks and is a trade-down candidate at No. 5.)’