► Subscribe to the Financial Times on YouTube: http://bit.ly/FTimeSubs<br /><br />The FT’s Vanessa Kortekaas provides a briefing of Tuesday’s top stories, including BHP Billiton posting its biggest annual loss, a study on boardroom diversity and Usain Bolt on the secret to Jamaica’s Olympic sprinting success.<br /><br />For more video content from the Financial Times, visit http://www.FT.com/video<br /><br />Twitter https://twitter.com/ftvideo<br />Facebook https://www.facebook.com/financialtimes
