A football quarterback must have an amazing collection of skills. First of all, under pressure, he must be able to make split-second decisions. He must be able to judge what is happening downfield, decide whether to pass or run, and do so when strong, determined opponents are hurtling at him. He must have the ability to throw accurately, to run with speed and agility, and to change plays at the last moment. No successful National Football League Championship has ever been won by a team with a weak quarterback. You can conclude from the passage that in the National Football League