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Rows of chairs are seen at the venue for the Summer Olympic field hockey event in Rio de Janeiro, Brazil, on Tuesday, April 5, 2016. In what is emerging as a rare bright spot in a country buffeted by crisis on all sides, the Olympic Committee is saying that more than 95 percent of the venues are complete some four months ahead of the opening ceremony and, whats more, data shows spending has largely remained under control. Photographer: Dado Galdieri/Bloomberg via Getty Images

Rows of chairs are seen at the venue for the Summer Olympic field hockey event in Rio de Janeiro, Brazil, on Tuesday, April 5, 2016. In what is emerging as a rare bright spot in a country buffeted by crisis on all sides, the Olympic Committee is saying that more than 95 percent of the venues are complete some four months ahead of the opening ceremony and, whats more, data shows spending has largely remained under control. Photographer: Dado Galdieri/Bloomberg via Getty Images