Federer Stands Alone By Liz Clarke Washington Post Staff Writer Sunday, July 5, 2009; 5:08 PM WIMBLEDON, England, July 5 -- It was a day for making history. Roger Federer, who was reduced to tears after losing last year's Wimbledon final, exulted on the same patch of Centre Court Sunday after winning his 15th Grand Slam title -- one that breaks his tie with Pete Sampras for the most career majors. Federer prevailed in the longest Grand Slam final in men's history, turning back a determined challenge by American Andy Roddick, 5-7, 7-6 (6), 7-6 (5), 3-6, 16-14. With the...