alistair: i kind of agree with john.ng at marco rubio overall i kind of feel like i did about barack obama in 20 -- in 2007. in theory, it may be too soon for him. there are other factors that will we against him -- way against him. if he truly has something, then other republicans will be inclined to support. erik: is alastair is right and rubio does not end up being the nominee, does some of this begin to change the conversation about economics, and more important cap policy within the republican army? does he arrested out of the hands of -- does he wrest it out of the hands of art laffeyr and others? john glenn it is a good question. it will be a noisy fractious -- john: it is a good question. it will be a noisy fractious nomination road for republicans. we will see who wins the debate. there is not doubt it will inject a contentious element into this republican nomination of which there will be a lot. i agree with alastair that no one says marco rubio is the front runner for the republican nomination. and the analogy

alistair cook leads england's cricketers. peterson is not part of the touring party and hasn't played an international match since january last year. >> kevin isn't on the radar so, you know, i can only say it to many times he can't be in mind or focus at all that's my decision. i've got enough decisions to make. >> i have to show you some amazing pictures from the horse racing track. look away, though, if you're squeamish. riding in the u.k., amateur rider louis ferguson lost control of his horse. look at that! oh that looks painful. don't worry the teenage jockey didn't suffer injury. he might want to get a bit more practice in before he saddles up again. >> wow. >> thank you so much, richard for that. that was of course on al jazeera. we've got plenty more news coming up in just a few minutes. we'll have the latest out of kenya, of course. do stay with us, we are back in a moment. a moment. >> a global climate crisis >> two feet of sea level rise is projected... >> threatening america's coastline >> you'll see water in the