Angel Yin birdied three of her final four holes on the front nine to help set up an 8-under 64 Saturday to take a five-stroke lead into the final round of the LPGA Thailand tournament. The American had a three-round total of 21-under 195 at Siam Country Club’s Pattaya Old Course.. Sponsor invite Akie Iwai of Japan, who led after the first two rounds, shot 71 and dropped into second place.