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Rio 2016: Brazil women's football team beat China 3-0 as empty seats dominate Olympic Stadium

Brazil's women footballers ensured the opening day of action at Rio 2016 was a happy one for the hosts with a 3-0 win over China on Wednesday.

Watch: Hard work and planning are the secret to Cuba's Olympic successes

Despite its small size, Cuba is a heavyweight in the world of sports, and may have several surprises up its sleeve for the 2016 Rio Olympic Games