In this photo released by Agencia Brasil, a policeman sprays pepper gas at demonstrators during a protest in Brasilia, Brazil, Saturday, June 15, 2013. About 1,000 protesters complaining about the high cost of staging the World Cup demonstrated in front of the National Stadium in Brasilia just hours before Brazil played Japan in the opening match of the Confederations Cup on Saturday, police said. (AP Photo/Agencia Brasil, Marcello Casal)