Rory McIlroy has hit out at Bryson DeChambeau's reaction to his two-shot penalty at The Open Championship, slamming the American in a sensational outburst

Rory McIlroy had to endure a tough first round at The Open in Royal Birkdale, venting his frustrations with the media in the aftermath

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.

Bryson DeChambeau has been in the best form of this season at Royal Birkdale, but now there is a possibility he may leave the Open

The American was penalised for improving the area for his backswing on the fifth at Royal Birkdale.

Bryson DeChambeau received a two-stroke penalty for stepping on long grass during the second round of the Open Championship.

SOUTHPORT, England, July 18 : Bryson DeChambeau's two-stroke penalty imposed after his second round at the British Open on Friday was a "clear-cut decision", according to R&A…

Rory McIlroy has saved one of his best shots at the British Open for Bryson DeChambeau. The world No. 2 didn’t hold back when asked for his thoughts on DeChambeau’s conduct late…

The American was looking to make up lost ground on Saturday.

Rory McIlroy has accused Bryson DeChambeau of ‘holding the tournament hostage’ after the incredible scenes which marked the end of the American’s second round at the Open

Rory McIlroy said Bryson DeChambeau tried to hold the British Open "hostage" and was begging for attention after the American reacted angrily to being given a two-shot penalty.

McIlroy did not hold back on DeChambeau after his third round on Saturday.

"I'm not particularly fond of him. I think a lot of it's performative. I think a lot of it's for attention."

The Masters champion was among a number of upset players after DeChambeau’s late-night drama at Royal Birkdale due to the American being handed a two-shot penalty

Rory McIlroy has hit out at Bryson DeChambeau's reaction to his two-shot penalty at The Open Championship, slamming the American in a sensational outburst

American picked up a two-stroke penalty on Friday after improving the line of his swing by trampling a patch of rough on the fifth hole

There is no love lost between Rory McIlroy and Bryson DeChambeau. The two-time Masters champion's latest jab at the loud American at the British Open.

RIATH AL-SAMARRAI AT ROYAL BIRKDALE: Bryson DeChambeau became embroiled in a fresh row with Open Championship bosses after shooting a third-round 69 on Saturday.

Golf champion Rory McIlroy takes aim at Bryson DeChambeau after the American causes a delay in tee times being released.

Rory McIlroy comments on Bryson Dechambeau's two-stroke penalty.

The American had support from the majority of the crowd, but some at Birkdale couldn't resist goading him about his two-shot penalty and the resulting saga