Complex sentence: Clarkson stated via his Twitter account that the new series would start on 23 January 2014, Clarkson confirmed on Facebook 18.12.13 that the new series would start sometime in January however the motoring website Jalopnik reports that this has since been denied by the BBC.
Split into simpler sentences: Clarkson stated via his Twitter account that the new series would start on 23 January 2014. However, the motoring website Jalopnik reports that this has since been denied by the BBC.