New All Blacks head coach Dave Rennie has no doubt New Zealand can win next year's Rugby World Cup in Australia.

The two-time Super Rugby-winning coach is taking over from Scott Robertson less than a year and a half before the showpiece tournament.

Rennie says it will take a power of work and alignment in a short amount of time, but the All Blacks have the goods.

Sportstalk host D'Arcy Waldegrave explains why Rennie was picked.

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