Task: Story Composition
Input (English): Premise: Johnny loved football. 
 Initial Context: He also loved a challenge. 
 Original Ending: A friend, Bruce, wanted to see who could throw the farthest. They each threw 10 passes. Johnny out-threw Bruce by 20 yards! 
 New ending: A friend, Bruce, wanted to see who could throw the farthest. They each threw 10 passes. Bruce out-threw Johnny by 20 yards! 
Output (English): However, he had to quit due to leg injury.