McIlroy to work harder on mental side of game

Rory Mc Ilroy 1115

Rory McIlroy says that he has had to work hard at improving his mental strength after Jordan Spieth's arrival on the scene.

The American has overtaken McIlroy at the top of the world rankings after a break-out 2015 in which he won the US Masters and the US Open - showing incredible mental toughness in all of the majors.

In an interview with Newstalk Sport, McIlroy has admitted that he has had to work harder to develop the mental side of his game...