Brett Olsher, the co-head of global natural resources at Goldman Sachs, talks to FT commodities editor Neil Hume about cost-trimming and deal-making in the resources industry, and whether major mining companies will continue to divest assets.<br /><br /><br />For more video content from the Financial Times, visit http://www.FT.com/video<br /><br />Subscribe to the Financial Times on YouTube; http://goo.gl/vUQx5k<br />Twitter https://twitter.com/ftvideo<br />Facebook https://www.facebook.com/financialtimes