Louis Oosthuizen
Lodewicus Theodorus "Louis" Oosthuizen (/ˈluːiː ˈwʊst.haɪzən/; Afrikaans pronunciation: [ˈlu.i ˈoəst.ɦœjzən]; born 19 October 1982) is a South African professional golfer who won the 2010 Open Championship and was runner-up in the 2012 Masters Tournament. His highest placing on the Official World Golf Ranking is fourth which he achieved in January 2013.