COB President Carlos Arthur Nuzman

RIO DE JANEIRO, BRAZIL - SEPTEMBER 5: Brazilian Olympic Committee (COB) President Carlos Arthur Nuzman (C) arrives to testify at the headquarters of the Federal Police on the purchase of votes for the Olympics, with the support of French authorities, Operation Unfair Play wants to dismantle payment of bribes in exchange for contracting outsourced companies, Carlos Arthur Nuzman, in Rio de Janeiro, Brazil on September 05, 2017. He is investigated in a bidding scheme for Rio to host the 2016 Olympics. (Photo by Fabio Teixeira/Anadolu Agency/Getty Images)