By Paul Gotham For more than an hour of Thursday night's U.S. Open quarter-final match, it was difficult to identify the winner of 17 major singles titles. Then Roger Federer appeared. Lauded in earlier rounds for his footwork and pace, Federer lacked rhythm and balance while dropping the first two sets to Gael Monfils. Looking unnerved by his carefree opponent who has … [Read more...] about Along came Federer