Arunima Sinha: On top of the world

In April 2011, Arunima Sinha, a national level volleyball player, was thrown out of a running train by robbers who were after her gold chain. Her left leg crushed by the passing trains had to be amputated. This did not stop her from dreaming the impossible, on May 21st, 2013, Arunima summited Mount Everest. Watch as she takes us along on her journey in this passionate talk.