Curveball: The Year I Lost My Grip
 Curveball: The Year I Lost My Grip is a book written by Jordan Sonnenblick. It's the story of Peter Friedman and the year after he injures his pitching arm so badly that he will never be able to really throw a ball again the same year that his grandfather also slips into senility. His best friend AJ still a star pitcher himself keeps making plans for their mutual pitching success.