NEWS.com.auRio Olympic venues an 'open sewer'NEWS.com.auThis week the world's top surfers including Kelly Slater and Brazilian Gabriel Medina are in Rio de Janeiro to take place in the Oi Rio Pro event at the Barra da Tijuca beach. It's one of the main sites for competitions at next year's Olympic Games and ...Rio surfing event under way despite worries about sewage pollutionThe GuardianThe Oi Rio Pro Surf Contest Started Today in BarraThe Rio TimesBrazilian Storm smashes opponents in the Oi Rio Pro 2015SurferTodayall 162 news articles »