O'Callaghan: Ireland wary of wounded England

England may be suffering at the hands of the critics yet again, but Donncha O’Callaghan insists Ireland visit Twickenham fearful of their capacity to run riot.

An insipid 17-12 victory over Italy undermined the encouraging work completed in the opening win against Wales, with a blinkered Jonny Wilkinson attracting the most venom.