Task: Story Composition
Input (English): Premise: Johnny played as a linebacker in his school team. 
 Initial Context: He was a 2nd stringer. 
 Original Ending: Half way through the year, the 1st team MLB got injured. Johnny jumped on the opportunity to show his skills. The next year, Johnny had proven himself and became the starter MLB. 
 New ending: Half way through the year, the 1st team MLB got injured. Johnny jumped on the opportunity to show his skills. The next year, Johnny had proven himself and became the starter MLB. 
Output (English): He was the first string.