Colin Sheridan: Rory McIlroy craving release from his azalea-lined hell

Rory McIlroy watches on the 18th green during the second round of the Masters at Augusta National. (AP Photo/David J. Phillip)
Interestingly, he has retained the services of friend Harry Diamond as caddy. At first glance, this is not surprising, given that McIlroy has won five times in the almost four years his friend has been on his bag, but, for a guy with McIlroy’s talent, these numbers do not match his ambition.