I didn’t watch the whole debate, but Obama looked tired in this BBC clip.
There are some videos at the Beeb which give a greater flavour of the debate.
I thought the Presidential debate: Obama’s ‘horse and bayonet’ jibe was comparatively amusing, by the tame level of humour at these events, but it wasn’t a knockout blow.
CNN’s 5 things we learned in Monday’s debate is shorter, but incomplete.
This is the Guardian’s Debate decoder: the final presidential face-off deconstructed.
Depressingly, Romney is still stuck in the Cold War as CNN shows: