 Complete the following phrase:  In beach volleyball, Brazilians took two medals. Ágatha Bednarczuk and Bárbara Seixas defeated in the semifinal the reigning Olympic champion Kerri Walsh Jennings and April Ross, the first defeat of Kerri Walsh after 26 Olympic matches; in the final of the womens beach volleyball tournament, the Brazilians lost to Laura Ludwig and Kira Walkenhorst of Germany by 2 to 0 and took the silver medal in the sands of Copacabana Beach. In the 