Spontaneous Osteonecrosis of the Knee - SONK. Also known as: Ahlbackâs disease. A condition of unknown aetiology characterized by the development of an area of osteonecrosis on the weight-bearing surface of the medial femoral condyle.
Friday 8 November 2013 09.16 EST First published on Friday 8 November 2013 09.16 EST. When 33 Chilean miners were hauled to the surface after 69 days trapped in a collapsed copper mine in 2010, more than a billion people around the world tuned in to watch as the rescue was broadcast live on television.
Chile's Independence Day: September 18, 1810: On September 18, 1810, Chile broke from Spanish rule, declaring their independence (although they still were theoretically loyal to King Ferdinand VII of Spain, then a captive of the French). This declaration eventually led to over a decade of violence and warring which did not end until the last royalist stronghold fell in 1826.