RUTH SUNDERLAND: Cameron must show some steel if he's serious about building a northern powerhouse
![RUTH SUNDERLAND: Cameron must show some steel if he's serious about building a northern powerhouse](http://i.dailymail.co.uk/i/pix/2015/10/02/18/195EECD700000578-0-image-m-2_1443806798553.jpg)
The sincerity of the Prime Minister’s commitment to rebalancing the economy is facing its first major test in the plight of the 2,000 steelworkers facing redundancy from the SSI plant in Redcar.