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Welcome to our Olympics and Paralympics blog, which we are launching as the countdown to the begins in earnest.

Wednesday marks exactly 100 days to go to the 8 August opening ceremony (though oddly enough the football tournament starts two days earlier).

Writers from across 主播大秀 Sport, Radio 5Live, 主播大秀 London and 主播大秀 News will bring you the inside track on all , as well as the Games themselves - which are set to be truly fascinating, if controversial, given China's hosting of them.

One of the uncertainties at the moment from a British perspective is whether the Games will turn out to be a triumph - or a failure. My view is...

Keep reading this blog for all the latest about the Olympics and Paralympics in Beijing and also for the inside track on the long build-up to London 2012.

News and reports will be on the but our experts will bring you behind the scenes access to the world's biggest sporting event right here.

All of our bloggers are keen to hear your views and we want people to engage and comment on what we have to say.

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