Riot police take positions as demonstrators gather near the Castelao stadium in Fortaleza, Brazil, on June 19, 2013. Authorities in Brazil’s two biggest cities have announced the reversal of a 10-cent hike in public transport fares that ignited massive protests across Latin America’s largest country. On Wednesday, Rio Mayor Eduardo Paes, Sao Paulo Mayor Fernando Haddad and Sao Paulo state governor...