O'Driscoll sees chinks in All Blacks' armour

Brian O’Driscoll believes New Zealand have faltered since last year, offering encouragement ahead of a possible quarter-final showdown at the World Cup.

The All Blacks won the Tri-Nations but, with a disappointing line-out and problems at scrum-half, they failed to convinced losing 20-15 in Australia and narrowly escaping defeat against South Africa.