Rory Mcilroy's decision to dump Chubby Chandler as his manager in October 2011 in favour of Horizon Sport Management gained a lot of media attention. Well Mcilroy is sure to come under even more scrutiny now after deciding to leave Horizon after less than two years with the company.
Mcilroy hasn't done badly during his time with Horizon, having signed a $20m a year deal with Nike while continuing to make vast on course earnings.
Picture credit: Matt Browne / SPORTSFILE