Rory McIlroy was left angry and embarrassed after fluffing a shot off the tee at the Arnold Palmer Invitational. The Northern Irishman started his second round at Bay Hill looking to build on his two-under par 70 on the opening day.

Rory McIlroy 's caddie, Harry Diamond, faced criticism for his role in the golfer's US Open collapse last year, which extended the Northern Irishman's decade-long wait for a major championship victory. The conversation they had before McIlroy's disastrous final tee shot has now been disclosed.