In this task, you're given five sentences, numbered 1 through 5. Your job is to generate a title for the story that makes complete sense. The title must be short, with less than three words, use simple language, and include the main topic of the story.
Q: Sentence 1: Mark was at bat and had two strikes on him. Sentence 2: The pitcher threw a fastball right down the plate. Sentence 3: Mark swung as hard as he could. Sentence 4: He hit the ball but lost control of the bat too. Sentence 5: No fielder dared catch the ball for fear of being struck by the bat.
A:
On the fly