Use the paragraph to answer the question. Sports teams should not be based on age. Any kid in our neighborhood can play pick-up football, and we treat each other as equals and form great friendships. According to The Sports Journal, many professional athletes say that they grew up playing sports this way and learned a lot by playing a diverse group of kids. Also, studies show that athletes become more flexible and nimble when they play on a team with kids of other ages. Which sentence is the claim?
