RIATH AL-SAMARRAI: On Friday, around the time Bryson DeChambeau was arguing his two-stroke penalty, a few of us made the same joke: 'How long before Donald Trump gets it overturned?'

In astonishing scenes at Royal Birkdale on Friday, the American could be seen shouting animatedly at officials as they argued over whether he improved his lie on the fifth hole.

DeChambeau and Trump have been friends for years.