CIÑERA, SPAIN - JUNE 19: Striking miners test a slingshot at the National 630 Highway to keep police vehicles from driving into town on June 19th 2012 in Ciñera, Spain.
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CIÑERA, SPAIN - JUNE 19: Striking miners test a slingshot at the National 630 Highway to keep police vehicles from driving into town on June 19th 2012 in Ciñera, Spain.