on a former president. that means it s going to be a dramatic day. both have a body of work that can be defended and criticised. voters know just what to expect. first time campaigns have gone outside of the commission for presidential debates and on the deal themselves with only one media organisation. that being cnn. that s why there s so much cnn branding everywhere else because they ve been very much in control of this. and it s the first debate as well where the candidates microphones will be muted when they go over time. so we will have to wait and seejust go over time. so we will have to wait and see just what impact that has on the debate. let s have a look now i just what has on the debate. let s have a look now ijust what is in store for us injust a now ijust what is in store for us in just a couple of hours time. we have this report from our north america editor. two old men whom the voters already know very well well enough to say they really don t like the cho