Golf-Smiles better for British Open leader Jutanugarn (Reuters)

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WOBURN, England, July 30 (Reuters) - Ariya Jutanugarn, who likes to smile before going into her pre-shot routine, was grinning from ear-to-ear after surging two strokes clear of the field in the Ricoh Women's British Open third round on Saturday.

The 20-year-old Thai, who reeled off three LPGA Tour wins in a row in May, fired six birdies in a faultless 66 to finish on 16-under-par 200 in the fourth and penultimate major of the season at Woburn.

South Korean Lee Mi-rim (69), who led after the opening two days, was in second place on 202, three ahead of American Mo Martin (69).

Jutanugarn took the tournament by the scruff of the neck by birdying the second, third, fifth and…