What happens chapter 7 to 28 of heat mike lupica?

In chapters 7 to 28 of "Heat" by Mike Lupica, the protagonist Michael Arroyo faces challenges in proving his age and eligibility to play Little League Baseball. He forms a strong bond with his brother, Carlos, and his friend Manny. Throughout these chapters, Michael's determination and love for the game are tested, and his success on the field highlights his resilience and passion for baseball.