A fan's remote-controlled ball is thrown into the water by Rory Mcllroy.

Pic Credit : Google

Invaders have appeared throughout golf's long history, including humans, deer, alligators, and even a remotely controlled ball

Pic Credit : Google

The BMW Championship's 15th green was where spectators expected to see Rory Mcllroy make a putt, but they instead witnessed him struggling mightily to keep a ball out

Pic Credit : Google

A remote-controlled ball crept towards the flag as Mcllroy and Scott Stallings' third round was about to end

Pic Credit : Google

When Mcllroy smacked the remote-guided ball away with an extended club, it had already circled the hole numerous times. He then turned to face the pilot and stopped the ball from trying again

Pic Credit : Google

Much to the delight of the spectators, Mcllroy threw the ball into the river defending the green. As the intrusive person was being led out by stewards, cheers turned to boos

Pic Credit : Google

On Saturday, Mcllroy of Northern Ireland waits to putt on the 18th Green. That's not what I expected on a Saturday afternoon, Stallings said

Pic Credit : Google

Watch More BATMAN

Pic Credit : Google