Trevor Immelman, the 2008 Masters champion and current golf broadcast analyst, will take over as chair of the Official World Golf Ranking on April 10, its board announced Tuesday. The OWGR said in a news release that the South African will continue in his role as lead golf analyst at CBS,

The OWGR's accuracy has been called into question as well as whether it should remain a measuring stick for handing out exemptions into the majors.

The Official World Golf Ranking has announced some notable changes. Former Masters champion and current CBS golf analyst Trevor Immelman has been named the organization's third chairman since 2004. "The Official World Golf Ranking has always been a huge part of my life and professional career,