What Is A Mud Ball... And Why Do Golfers Hate Them?

A golf ball in the middle of the fairway with a large mass of mud on the top of it, with an inset image of Justin Thomas and his caddie analysing his golf ball in the fairway to determine if there is any mud on it.

Mud balls have been a hot topic of conversation at the PGA Championship so far this week, with many of the world's top players sharing their frustrations.

In fact, Xander Schauffele and Scottie Scheffler both discussed controversial PGA Championship mud balls in the post-round interviews.