Henry tries to help his tennis partner Rocky train so they can win the doubles trophy, while also working on a history project with Jazz, and worries his efforts will not pay off.
When Rotten Ralph, the cat, fails to win a spot on a baseball team with his friend Sarah, he becomes the "cat boy" instead, still dreaming of proving himself the superstar he imagines himself to be.
When fourth-grade Katie turns into her unfair track coach, she gives all the members of the team a chance to compete, including the slowest runner in her class.
Jared, a high-scoring member of the Hudson City Middle School basketball team, gets angry when the point guard accuses him of being responsible for their string of losses, but finally realizes they can win only if he becomes a team player.
When sixth-grader Manny Ramos, one of the fastest runners on the youth football team, joins the new track club, he hopes that his light weight will be a benefit in racing against more experienced guys.
Thirteen-year-old Julian Pryce was star center on an undefeated basketball team before moving to a new town, where he quickly gets on the wrong side of the starting center, whose father happens to be their coach.
Tyler's hope that his soccer team will be undefeated is dashed when his friend Zack, the team's star midfielder, and two more of the Cougars' best players accept an offer to play for an elite travel team.