Make Jerusalem The National Anthem Of England

Following the successful campaign to have "Jerusalem" as the national anthem for England at the upcoming Commonweath Games, why not make it the national anthem for England at all sporting events.

http://anthem4england.co.uk/

Why is this idea important?

Following the successful campaign to have "Jerusalem" as the national anthem for England at the upcoming Commonweath Games, why not make it the national anthem for England at all sporting events.

http://anthem4england.co.uk/