DUBAI (Reuters) - World number two Luke Donald made a flying start in his bid to record back-to-back victories by snatching the first-round lead at the DP World Tour Championship on Thursday. Donald fired a seven-under 65 to move one stroke ahead of top-ranked Rory McIlroy, Briton Marc Warren and Gonzalo Fernandez-Castano of Spain at the European Tour's season-ending tournament. Briton Donald ...