Coco Vandeweghe (L) of the U.S. and Grigor Dimitrov of Bulgaria hold the trophies for winning the boys and girls single championship at the U.S. Open tennis tournament at Flushing Meadows in New York September 7, 2008. Reuters Pictures 16 months ago

Coco Vandeweghe (L) of the U.S. and Grigor Dimitrov of Bulgaria hold the trophies for winning the boys and girls single championship at the U.S. Open tennis tournament at Flushing Meadows in New York September 7, 2008.