Whether he won or tied for 35th, Shane Lowry's return to Royal Portrush six years after his Open championship win promised to be a special one. It has been anything but for the Irishman this week. While his week did start with a one-under 70,

Shane Lowry unleashing F-bomb rants during golf tournaments is certainly nothing new. He did it at this year's PGA Championship. He did it at last year's British Open. He, well, you get the point. But what happened on Friday was still a bit shocking from the Irishman.