Shane Lowry found more than a little mud on the eighth hole Friday at the PGA Championship. And he more than expressed his frustration. Lowry's tee shot on the par-4 landed in the fairway but finished in a pitch mark.

Shane Lowry's Friday at the PGA Championship included one of the more fiery meltdowns we've seen in quite awhile and it's really hard to fault the Irishman for his actions. Constant rain along the East Coast over the last week has drenched the course at Quail Hollow Club,

Mud balls and preferred lies have been a topic of discussion at the PGA Championship. Shane Lowry will certainly have opinions after Friday's round.