Brazil's interim President Michel Temer, center, stands with Rio de Janeiro Mayor Eduardo Paes as they visit the Olympic Aquatics Stadium at the Olympic Park in Rio de Janeiro, Brazil, Tuesday, June 14, 2016. In recent weeks Temer has stepped up his pledges of support for Rio games, which have been beset by a series of problems including the ongoing political crisis, Brazil's worst recession in decades and an outbreak of the Zika virus, which has been linked to birth defects in infants. (AP Photo/Felipe Dana)