An hour later, the 23-year-old Northern Irishman issued a statement apologizing for his withdrawal, which he attributed to a sore wisdom tooth affecting his concentration.

WSJ: Rory McIlroy's Meltdown: What's Wrong?

The 24-year-old held talks with Iron manager Ian Baraclough after Kilmarnock accepted an offer for the Irishman.

BBC: Conor Sammon turns down Scunthorpe move

However, ask a 30-year-old Irishman in 15 years whether it was all worth it and it will be an undoubted yes.

BBC: Irish election: Enda Kenny claims opposition victory

But after starting the day well down the field following an opening round of 75, the Northern Irishman failed to battle back, despite reverting to his old putter.

CNN: McIlroy and Woods crash out in Abu Dhabi