Federer to face del Potro for U.S. Open title

Juan Martin del Potro has advanced to his first Grand Slam final with a 6-2, 6-2, 6-2 victory over Rafael Nadal in the U.S. Open semifinals. The sixth-seeded del Potro will play the winner of Sunday's later semifinal between Roger Federer and Novak Djokovic. Del Potro took control of the match early and never let the third-seeded Nadal get back in it, saving five break points over the first two sets with serves of up to 134 mph.