He sits with his fishing pole waiting on his big catch of the day. Out of the corner of his eye, he sees an alligator standing on the bank of the water. He closes in. And snatches the gator up.
He sits behind the defense, waiting on the ball to come his way. Out of the corner of his eye, he sees a running back coming around the tackles. He puts on his best Troy Polamalu impersonation and starts hunting. He pursues him around the edge until collision becomes inevitable. And then, he levels the hit on the running back.