PREVIEW-Olympics-Beach volleyball-Power balance shifting away from Brazil, US dominance
3 Min Read TOKYO, June 28 (Reuters) - The United States and Brazil have hogged the medals in beach volleyball over the years, but the Tokyo 2020 Olympics could mark a shift in the balance of power as new rivals emerge, setting the stage for a tough competition. That could liven up the atmosphere at the urban beach volleyball events -- one of the biggest crowd-pullers -- although only a limited number of spectators will be allowed in at Shiokaze Park on the capital’s waterfront due to the COVID-19 pandemic. Since beach volleyball joined the Olympics sports programme at Atlanta 1996, the Unit...