A mine worker holds a placard as they are addressed by President of South Africa's Association of Mine workers and Construction Union (AMCU) Joseph Mathunjwa before the workers submitted a memorandum ... more 
A mine worker holds a placard as they are addressed by President of South Africa's Association of Mine workers and Construction Union (AMCU) Joseph Mathunjwa before the workers submitted a memorandum at Impala Platinum Holdings Ltd offices in Johannesburg March 27 2014. REUTERS/Siphiwe Sibeko less 
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Reuters | Photo By SIPHIWE SIBEKO / Reuters
Mon, Jun 9, 2014 11:54 AM EDT