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: I was the smallest kid on my football team. Sentence2: I knew I had to work harder than everyone else. Sentence3: In practice I stayed late, until the coaches had to kick me out. Sentence4: In our first game I made three great runs and scored two touchdowns. Sentence5: After the game, the coach gave me the game ball.
I (myself), Coaches, Football team