Young tennis players from Brooklyn stepped into the spotlight at the U.S. Open this month, serving as ball kids for one of the most prestigious tournaments in the world. The talented youths spent ...

Tennis camp times: 1-4 p.m. Game-filled lunch (both): noon-1 p.m. Capacity: About 30 kids per camp, with a 2:1 coach-to-court ratio for tennis and at least 1:5 ratio for golf. Cost: $435 per camp ...