Rory McIlroy bids for grand slam at Masters
By Talangcai4 in News
Updated 4 years ago
Rory McIlroy and his caddie Harry Diamond used to have a bet with each other during practice rounds.
![rory-mcilroy-bids-for-grand-slam-at-masters](https://cdn.cnn.com/cnnnext/dam/assets/201020141424-03-golf-adjusting-rory-mcilroy-super-tease.jpg)