Wei-Ling Hsu promised her caddie she wouldn't cry if, or when, she finally won. Hsu eagled the par-5 15th hole on Sunday, creating a four-shot swing that gave her a two-shot lead, and won the LPGA Tour’s Pure Silk Championship for her first career victory. Jessica Korda pulled into a three-way tie for the lead with third-round co-leaders Hsu and …