► Subscribe to the Financial Times on YouTube: http://bit.ly/FTimeSubs<br /><br />Tate & Lyle shares dropped 17 per cent after the food group warned on profits for the third time this year. Lex's Oliver Ralph and Alan Livsey discuss what went wrong this time and whether this is the final warning.<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
