A cop stops a Harley for travelling faster than the posted speed limit, so he asks the biker his name.'Fred,' he replies. 'Fred what?' the officer asks. 'Just Fred,' the man responds. The officer is in a good mood and thinks he might just give the biker a break and, write him out a warning instead of a ticket. The officer then presses him for the last name. The man tells him that he used to have a last name but lost it. The officer thinks that he has a nut case on his hands but plays along with …