30 players have drivers tested by officials at the Open
30 players, including seven major champions, must hand in their clubs by 5pm today at Carnoustie.
As the best players in the world arrived at Carnoustie, 30 were picked to have their drivers tested ahead of the Open.
The clubs will be put through their paces to see whether they adhere to regulations.
The group, which included seven major champions, were asked to bring their clubs to the equipment standards office by 5pm on Tuesday.
This is the first time the R&A has called a random test of clubs.
