Article Photos: Serena Williams wins US Open quarterfinal 6-0, 6-0 40/46

Lleyton Hewitt, of Australia, wipes sweat from hi brow after a shot to Mikhail Youzhny, of Russia, during the fourth of the 2013 U.S. Open tennis tournament, Tuesday, Sept. 3, 2013, in New York. (AP Photo/Kathy Willens)