In this May 6, 2016 photo, members of the Rio Olympics food and beverage service test the Olympic menu in Rio de Janeiro, Brazil. &quot;To assure that our ingredients are free of steroids and other kinds of chemicals, we are making sure our suppliers have all the certificates that are demanded by our national food and drug agency,&quot; said Marcello Cordeiro, Rios director of food and beverages. (AP Photo/Renato Spyrro)