Full coverage: 2016 Rio Olympics

Golf is back in the Olympic program, returning after an absence of more than 100 years, but that has not seemed to matter to some of the game's biggest stars. None of the top four men are in Rio -- and about half of the top 15 male golfers took a pass on competing. Nine-time major winner, Gary Player, believes that reflects badly on the sport, and discussed this with me, as I had the opportunity to sit down with the man known as the "Black Knight."