The BMW Championship has been an interesting week for Rory McIlroy.

He had a triple bogey on Thursday while shooting 3 under.

He added on hole 18 on Friday, finishing his round with a birdie.

On Saturday, he used a remote-control golf ball to play hockey before dropping it into a pond.

On Saturday afternoon, McIlroy and Scott Stallings, another golfer, were standing on the 15th green.

viewed as a golf ball was rolled on the green and toward the cup by a greenside fan using a remote.

The world's third-ranked golfer just seemed pleased to whack the ball away from the hole.

But the fan persisted, as he kept guiding the ball at the par 3 toward the cup.

McIlroy picked up the ball and threw it into the greenside pond after deciding that the fun was over.

the identical body of water that the Northern Irishman crossed on his way to Thursday's triple bogey.