In this April 8, 2014, photo, a worker is seen at the the Mane Garrincha stadium, in Brasilia, Brazil. Mane Garrincha stadium, which boasts 288 imposing concrete pillars holding aloft a high-tech self-cleaning roof, has become the costliest project related to Brazil’s World Cup. Critics call it the poster child for out-of-control spending and mismanagement, or worse. (AP Photo/Eraldo Peres)