RIO DE JANEIRO (AP) — Four years after the World Cup, Brazil's massive corruption probes have cleared only two of the 12 stadiums. The privately owned arenas in Curitiba and Porto Alegre have gone through other problems, though, along with management disagreements. Here is an update on each of the stadiums used at the 2014 World Cup: MARACANA STADIUM Former governor Sergio Cabral has been arrested for embezzling public funds originally designated for construction.Read more on NewsOK.com