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: Kevin always had a dream of wrestling. Sentence2: He wrestled starting at the age of 7. Sentence3: He worked and trained his whole life. Sentence4: He finally became a professional at age 18. Sentence5: He became one of the greatest wrestlers ever.
A:
Kevin