DUBAI, UAE — Richard Sterne fired a superb 8-under-par 64 to open up a one-stroke lead over Kurt Kitayama after the first day of the Omega Dubai Desert Classic, with Ryder Cup stars Sergio Garcia and Paul Casey also in contention. Sterne started on the tenth hole at Emirates Golf Club and notched five birdies before the turn and picked up another four shots on his closing nine, with just one blemish coming on the par-4 sixth hole. “It's always good to get