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.
Q: Sentence1: Steve tried out for the school's tennis squad. Sentence2: He unfortunately didn't make the team. Sentence3: He approached his coach and asked why he was cut. Sentence4: His coach told him to work on his swing and come back next year. Sentence5: Steve improved his swing over a year and make the team the next year.
A:
Steve, Coach