By Joshua Lees Louis Oosthuizen has called on the Official World Golf Ranking to be ‘completely changed’ with the LIV Golf star set to miss his first Masters in 16 years. Oosthuizen has announced himself as one of golf’s top players during his career, especially on the major stage. The South African star remarkably only has one major triumph to his name, winning the Open in 2010 to go alongside his seven runner-up finishes across golf’s four flagship events. One of those near-misses came at Augusta National back in 2012, after the former Champion Golfer of The Year missed out on the iconic gre…