Finally—a slideshow Johnny Manziel won't show up on.
Arm strength was once the standard by which all quarterbacks were measured. But as the sport has changed, so too has the position. Today, a weak-armed quarterback with good accuracy and read-option skills can be just as successful.
But it's still always nice to have a QB with an arm, a guy who can stretch the field and make teams pay for playing man coverage. Bubble screens might be the college pattern du jour, but the quickest way from point A to point B is still a straight line.
Here are eight guys who always keep opposing defenses honest.