RIO DE JANEIRO, BRAZIL - FEBRUARY 22: General view of the refurbishment works for the FIFA World Cup Brazil 2014 and the 2016 Olympic Games being undertaken at the Mario Filho 'Maracana' stadium on February 22, 2013 in Rio de Janeiro, Brazil. An aerial view shows the roof installation and the new chairs at the Maracana Stadium. (Photo by Buda Mendes/LatinContent via Getty Images)