Sung Hyun Park erased a two-shot deficit over the final four holes, and birdied the first hole of a playoff with Lizette Salas, to win the Indy Women in Tech Championship.The two-time major champion from South Korea also reclaimed the numver one ranking in the world with her third LPGA Tour victory of the season and fifth of her career. Park closed with a 4-under-par round of 68 to match Salas at 23-under-par overall at Brickyard Crosssing. Salas had appeared to be in control until hitting tee shots into the rough on the final two holes. She bogeyed the 17th hole to fall into a tie with Park, and missed a short birdie putt at the 18th. In the playoff, the American slid a longer birdie putt just left of the hole. Park then knocked her putt on No. 18 right into the center of the cup.