/teamtitleist/th/b/blog/posts/national-triumph-for-oosthuizen-in-south-africa Longtime Titleist golf ball loyalist Louis Oosthuizen (Pro V1x) captured his first South African Open by a record-tying six shots, carding a 4-under-par 67 in the final round that included an eagle and five birdies. Oosthuizen posted an 18-under 266en-USTelligent Community 10