Rory McIlroy's 9-iron BREAKS mid-shot and he uses his putter backwards in eventful opening round at Wentworth... but he's just two shots off the lead after carding a 67

By McIlroy's estimation, the 67 he carded was the most incident-packed in his 16 years of contesting the DP World Tour's flagship tournament, highlighted by a freak moment on the 12th.