PIC: Sky Sports presenter spotted with a d*ck on his notes on live on TV

This is surely every pundit's worst nightmare.

Rugby analyst Jon Wells had a c*ck up for the ages while on duty for the Super League game between Wigan and Catalan on Sky Sports on Friday night. The former England international was giving his take on the night's action when viewers noticed some strange markings on his a piece of paper he was holding. We'll give Wells the benefit of the doubt here and say some prankster got a hold of his notes and did this.

It looks like a... let's zoom in.

Let's zoom in again, to be sure.

We think we know what that is...