FILE- In this April 11, 2013 file photo, the Olympic Park, that will host competitions for 10 sports at Rio's Olympics in 2016, is under construction in the area previously occupied by the Jacarepagua Autodrome in Rio de Janeiro, Brazil. Rio de Janeiro's mayor Eduardo Paes says he expects federations to continue complaining about the city's preparations until the start of the games, but that he will not bow to their pressure and will keep his focus on securing a legacy for Rio well beyond Olympics. (AP Photo/Felipe Dana, File)