Labourers work on the construction of the Arena de Sao Paulo Stadium, one of the venues for the 2014 World Cup, in the Sao Paulo district of Itaquera April 1, 2014. Brazilian authorities halted work at the temporary stands of the stadium that will host the opening match of this year’s World Cup following the death of a worker, the company in charge of the construction said on March 31, 2014. REUTERS/Paulo Whitaker (BRAZIL – Tags: SPORT SOCCER WORLD CUP SOCIETY) – RTR3JHHE