► Subscribe to the Financial Times on YouTube: http://bit.ly/FTimeSubs<br /><br />Stocks were down at the end of a momentous week, dragged down by new lows for oil, and bad news from Brazil. John Authers reports. <br /><br />For more video content from the Financial Times, visit http://www.FT.com/video<br /><br /><br />Twitter https://twitter.com/ftvideo<br />Facebook https://www.facebook.com/financialtimes
