The GuardianRio surfing event under way despite worries about sewage pollutionThe GuardianKelly Slater of the United States and Brazilian star Gabriel Medina were among those competing at the Oi Rio Pro event, which runs through to May 22 on Rio's Barra da Tijuca beach. The Barra neighbourhood is one of the main sites for competition at ...The Oi Rio Pro Surf Contest Starts Today in BarraThe Rio TimesBrazilian Storm smashes opponents in the Oi Rio Pro 2015SurferTodayall 133 news articles »