Scarred Klemmer no longer NRL wild child
David Klemmer can't help but chuckle when he sees the 2015 footage of his expletive-laden barrage directed at referee Gerard Sutton.
But he knows it's no laughing matter.
"It was a silly thing to do and I just laugh at myself, what a dickhead I was then," Klemmer said.
"You can't do it....
