/teamtitleist/sea/b/blog/posts/kirk-returns-to-winning-form-in-wisconsin Titleist golf ball loyalist Katherine Kirk (New Pro V1) won the Thornberry Creek LPGA Classic on Sunday, closing with a dramatic birdie on the final hole for a one-stroke victory. “To make that putt (on 18) was huge,” said Kirk. “Winning out hereen-USTelligent Community 10