Brazil 2014: One month to opening match, and four of 12 stadiums are still problematic

At one month from the 2014 World Cup kickoff (Brazil-Croatia in Sao Paulo, 12/06/2014, 22:00 CET), four out of twelve stadiums hosting the competition have not been completed, as of 12/05/2014.

The Arena Corinthians in Sao Paulo, which will host the opening match, will not be delivered before 21/05/2014. In Porto Alegre, work is completed...