Golf's second major of the season begins on June 16 with the U.S. Open at the Congressional Country Club in Maryland.<br /><br />With five of the world's top 10 from Europe, many expect a European winner.<br /><br />But when it comes to the Majors it's the South Africans who are dominating.<br /><br />Dan Williams reports from Johannesburg.<br /><br />For more sports news and features go to http://english.aljazeera.net/sport