Frank Moving Target Accuracy

	The survivors were only a hundred yards away, and some of the brighter ones stumbled to a stop, realizing that they were now within hurling range.
...
	A fiery cannonball hurtled toward him in a slow arc. Frank knew instantly it was going to hit the plane. He nocked an arrow. I can do this, he thought. He let the arrow fly. It intercepted the cannonball midair, detonating a massive fireball.