1 September 2014 Last updated at 00:00

Sochi 2014: Curling commentary by Sir David Attenborough

Legendary BBC natural history presenter Sir David Attenborough lends his famous tones to a curling commentary at the behest of Radio 1's Greg James.

Attenborough describes the objective of curling: "The aim of this ritual is to land your walnut in the centre of the nest."

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