Gold-medal winners Brazil's Barbara, left, and Agatha celebrate after winning a point in the FIVB Beach Volleyball World Tour Championship Rio Open 2015 at Copacabana Beach, in Rio de Janeiro, Brazil, Sunday, Sept. 6, 2015.
Gold-medal winners Brazil's Barbara, left, and Agatha celebrate after winning a point in the FIVB Beach Volleyball World Tour Championship Rio Open 2015 at Copacabana Beach, in Rio de Janeiro, Brazil, Sunday, Sept. 6, 2015. Silvia Izquierdo AP
Gold-medal winners Brazil's Barbara, left, and Agatha celebrate after winning a point in the FIVB Beach Volleyball World Tour Championship Rio Open 2015 at Copacabana Beach, in Rio de Janeiro, Brazil, Sunday, Sept. 6, 2015. Silvia Izquierdo AP