Prof MarkNixon believes that a person's gait and ears are as unique as their fingerprints, adding that they are harder to fake than more traditional forms of identification.
An agreement had clearly already been struck, and sure enough Paul Nixon and Darren Robinson served up 10 overs of utter rubbish - on agreement - to allow Mark Pettini the easiest century he will ever hit.
The left-arm seamer then trapped Jacques du Toit lbw for a duck, leaving Leicestershire in disarray at 85 for five but Nixon, assisted by Tom New, at least managed to edge them nearer the follow-on mark of 159.