Simon Bramhall has pleaded guilty to assault
                                
                                
                                    (Newser) -
                                    When you're an artist, it's considered customary to sign your work. When you're a surgeon, it's considered bizarre and illegal. Renowned British surgeon Simon Bramhall, who  branded his initials  on the livers of at least two transplant patients in 2013, pleaded guilty to assault Wednesday, the...