The winner of the 2008 Six Nations Championship is Wales, which also won the 'Triple Crown' (a title awarded to a team from England, Ireland, Scotland or Wales which defeats all its British Isles opponents) and the 'Grand Slam' (it defeated all the other sides). | The winner of the 2008 Six Nations Championship is Wales, which also won the 'Triple Crown' (a title awarded to a team from England, Ireland, Scotland or Wales which defeats all its British Isles opponents) and the 'Grand Slam' (it defeated all the other sides). |