'I've answered the critics who thought I'd come away with nothing'

Paralympic gold medal cyclist Mark Colbourne says competing in the London 2012 Games was 'a dream come true' and he's proven wrong those who thought nothing would come of it.

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Olympic legacy for Wales

It was hoped that London 2012 would inspire the next generation of elite athletes, and encourage the country to become fit and healthy - but has the Olympics left a real legacy for Wales?