5 candidates, 2 brothers - 1 job

Ballot papers in Labour's leadership contest will be begin to arrive tomorrow.

One of the contenders - Ed Balls - called on all sides to stop the contest descending into a "soap opera."

Vicki Young looks at whether the differences between the five candidates - Ed Miliband, Diane Abbott, David Miliband, Andy Burnham and Ed Balls - are becoming clearer.