AC

NFL coaches don't sleep much during the season. Between film study, game plans, practice and everything else that goes into preparation for Sundays, shut-eye is hard to come by. It's especially difficult when preparing for certain star players; the kind of rare physical specimens who can leave a coach scrambling for answers before, during and even after the game. With that in mind, let's begin part one of a two-part feature examining the 10 most nightmarish matchups on either side of the ball in the NFL, based largely off of suggestions from NFL sources around the league. To be clear, these players are nightmarish because of uncommon physical traits. While there is no quarterback better than Peyton Manning or Tom Brady, defenses that can apply pressure and impact the integrity of the pocket have a chance to slow them down because of their limited mobility. Just one quarterback cracked our list, and he just so happens to have the movement skills of a...