What are the main jobs of the backs?

What are the main jobs of the backs?

Mike Schmid (Director of Rugby, Esher RFC) gives expert video advice on: What are forwards?; What are the main jobs of the forwards?; What are backs? and more...

With the backs, we want them to be able to run and pass. They are generally more skilful players, and they're generally the people who decide how much the game is won by.