Representatives of the four cities bidding to host the 2016 Summer Olympics have arrived in the Danish capital, to make their pitches.<br /><br />Michelle Obama, the US First Lady, was among those who travelled to Copenhagen in support of Chicago's bid, while Brazilian President Luiz Inacio Lula da Silva backed Rio de Janeiro.<br /><br />Other cities running are Madrid and Tokyo.<br /><br />But while Obama is leading the charm offensive to bring the Olympic Games to Chicago, some of the city's residents are hoping that another city is chosen.<br /><br />Sebastian Walker has the story.
