We went to university together http://behpart.com/stmap_453jyhe.html sumatriptan 100 mg directions Nadal, the U.S. Open winner in 2010, missed last year's tournament while recovering from his injured knee, but he boasts a 53-3 record heading into this year's tournament, including a streak of 15-consecutive hardcourt wins. Although Nadal owns the individual battle over his Swiss counterpart (21-10), Federer will try to run his career Grand Slam title count to 18, six more than the Spaniard.