Comedian Barto performs during a rehearsal of the new Swiss National-Circus Knie show in the town of Rapperswil east of Zurich before the start of circus's 2011 tour March 24, 2011. [Photo/Agencies]
Peru's presidential candidate Ollanta Humala eats a watermelon during his rally at a market in Lima March 24, 2011. Peru's once staid presidential race has turned into an unpredictable five-way contest that is rattling local financial markets as front-runner Alejandro Toledo plunges in polls. [Photo/Agencies]