Q: In this task, you're given a story (which contains five sentences only). Your task is to find all the characters which are available in the given story.
Sentence1: Billy's baseball team had made the championship game. Sentence2: The game was tied at the bottom of the ninth inning. Sentence3: Billy swung twice and missed. Sentence4: On the next pitch, Billy connected and hit a homerun! Sentence5: His team won and they all cheered for Billy!
A:
Billy, Baseball team