Has anyone heard anymore on this topic ? From an article about preparations for Rio…
" Beyond the controversies, other Olympic projects have been plagued by technical mistakes.
“The preparations have barely begun and already we’ve seen pop up surreal examples of problems which clearly could have been avoided,” read a recent article in the Veja newsweekly magazine. A drawing on the front page featured a Brazilian athlete bearing the Olympic torch so high the flames licked away at the games’ five-ringed flag overhead.
The site of the equestrian events, a military zone in the north of the city, is thought to be dotted with explosives left over from trainings and will require a three-to-six month sweep to remove the forgotten ordnance."