Even as the convention begins in Charlotte, all eyes will be on the incumbent president. Does President Obama still have the drawing power to fill up a stadium full of hope like he did in 2008? President Obama will make a case as to why he should be re-elected. An Indian-American Arun Chaudhary is the first official videographer for the United States of America. Arun Chaudhary gives NDTV an insight to the Obama presidency in his book "First Cameraman."