A demonstrator, wearing a mask in the likeness of Brazil's President Dilma Rousseff, sits in the driver's seat of a bus during a protest in front of the Planalto presidential palace in Brasilia, Brazil, Thursday, July 11, 2013. Workers across Brazil walked off their jobs on Thursday in a peaceful nationwide strike demanding better working conditions and improved public services. Metalworkers, transportation and construction workers as well as teachers and civil servants adhered to the "Day of Struggle" organized by Brazil's biggest trade union federations.
Reflected in a nearby building, Greenpeace protesters climb up The Shard, the tallest building in western Europe, during a protest against the oil company Shell's drilling in the Arctic, Thursday, July 11, 2013.
Spectators watch the start of the twelfth stage of the Tour de France cycling race over 218 kilometers (136.2 miles) with start in in Fougeres and finish in Tours, western France, Thursday July 11 2013.
An Israeli army tank maneuver near the Israel Gaza border in southern Israel, Thursday, July 11, 2013. Israeli officials say they are closely watching the events unfold in neighboring Egypt, fearing that Islamic militants will try to exploit the unrest. But the military says it has not yet taken any special action in the south and continues to conduct only routine activities along the Gaza and Egyptian fronts.
A reveler is pushed by a Torrestrella ranch bull at the bull ring at the end of the fifth running of the bulls, at the San Fermin fiestas, in Pamplona northern Spain on Thursday, July 11, 2013.
Tampa Bay Rays' Ben Zobrist, right, and Yunel Escobar celebrate at the end of a baseball game against the Minnesota Twins Thursday, July 11, 2013, in St. Petersburg, Fla. The Rays won 4-3.