Burkina Faso . Burkina Faso is therefore a relatively flat country. The country owes its former name of Upper Volta to three rivers which cross it: the Black Volta (or "Mouhoun"), the White Volta ("Nakambé") and the Red Volta ("Nazinon"). The Black Volta is one of the country's only two rivers which flow year-round, the other being the Komoé, which flows to the southwest. The basin of the Niger River also drains 27% of the country's surface. The Niger's tributaries – the Béli, Gorouol, Goudébo, and Dargol – are seasonal streams and flow for only four to six months a year. They
2011 Volta a Catalunya 2011 Volta a Catalunya The 2011 Volta a Catalunya was the 91st running of the Volta a Catalunya cycling stage race. It started on 21 March in Lloret de Mar and ended on 27 March in Barcelona, and consisted on seven stages. It was the fifth race of the 2011 UCI World Tour season. The race was won by rider Alberto Contador, who claimed the leader's white with green-striped jersey with a stage win on stage three, maintaining his advantage until the end of the race. Contador's winning margin over runner-up Michele Scarponi () was 23 seconds, and 's Dan