Weekend Edition

If you watch the action at Wimbledon this weekend, you'll see the camera closely tracking Serena Williams and David Ferrer.

But you'll also notice smaller, less celebrated figures darting on and off the court. Their training may not be as rigorous as the tennis pros', but it's plenty demanding.

Fair and accurate calls from the chair umpire are critical to the smooth running of Wimbledon. So, too, are the six young girls and boys flying around each court.

'A Sport In Itself'

George Needleman is the chief bean counter of an investment bank who, in Madea's Witness Protection, is too consumed with family problems to realize he's being set up to take the fall for a Ponzi scheme. When he grasps what's going on, he's placed in witness protection — at Madea's house.

Tyler Perry, who wrote and directed the movie, plays Madea, as well as most other members of her family. Needleman, the latest fussy, funny, bushy-eyebrowed, precise and put-upon man, is portrayed by Eugene Levy.

This summer, Weekend Edition Saturday is listening to the sounds of music al fresco. Today, we present an audio postcard of a trumpeter we recently heard blowing "The Star-Spangled Banner" just down the street from NPR.

The odds of making it in the classical music business are long, but for the past two years, 25-year-old viola player Nathan Schram has received a stipend, health insurance, lots of amazing performance opportunities and a real-world education teaching violin students at an inner-city elementary school in Brooklyn. Now, Schram and his colleagues have to say goodbye to The Academy.

The Pew Research Center says Asian-Americans are now the fastest-growing ethnic and immigrant group in the United States: 18 million Americans, almost 6 percent of the population. Pew says Asian-Americans also tend to be the most educated and prosperous.