RIO DE JANEIRO, BRAZIL - AUGUST 13:  (L-R) Silver medalist Angelique Kerber of Germany, gold medalist Monica Puig of Puerto Rico and bronze medalist Petra Kvitova of the Czech Republic pose during the medal ceremony for Women's Singles on Day 8 of the Rio 2016 Olympic Games at the Olympic Tennis Centre on August 13, 2016 in Rio de Janeiro, Brazil.  (Photo by Dean Mouhtaropoulos/Getty Images)