Katherine Grainger & Anna Watkins elated with World gold

Great Britain's Katherine Grainger and Anna Watkins are describe their victory in the double sculls at the World Championships as "the sweetest thing".

The British duo admit the build up to the race had been "stressful" due to injury, making the win extra special.

Grainger says that the two of them will now have some down time before fully focussing on 2012 London Olympics.