China's Jing Yan takes leading amateur medal to round off a great day for Asian women's golf

South African Chen aces the 15th to win Mercedes Benz car

DUBAI, Dec 5 - World number three Stacy Lewis fired a superb second round of seven-under 65 on Thursday to break free of a crowded leaderboard going into the penultimate round of the Omega Dubai Ladies Masters being held the patronage of HRH Princess Haya Bint Al Hussein, wife of HH Sheikh Mohamm