Lleyton Hewitt of Australia wipes his sweat during the fourth round match of men's singles against Roger Federer of Switzerland in 2010 Australian Open Tennis Championship in Melbourne, Australia, Jan. 25, 2010. (Xinhua)
Lleyton Hewitt of Australia wipes his sweat during the fourth round match of men's singles against Roger Federer of Switzerland in 2010 Australian Open Tennis Championship in Melbourne, Australia, Jan. 25, 2010. (Xinhua)