The drivers at the top of NASCAR, Formula 1, and IndyCar often start racing young. Bubba Wallace took part in his first race at age 9! Sometimes, racing runs in the family, as in the case of Chase Elliott, whose father was also a NASCAR champion. In this set, readers find out how today's top drivers got to where they are now, including when they began to race, how they trained, and their unique achievements along the way. Achievable language and content...