Siljan Ring Siljan Ring The Siljan Ring () is a prehistoric impact crater in Dalarna, central Sweden. It is one of the 15 largest known impact craters on Earth and the largest in Europe, with a diameter of about . The impact that created the Siljan Ring occurred when a meteorite collided with the Earth's surface during the Devonian period, about 376.8 ± 1.7 Ma. This coincides around the first Devonian extinction, the Kellwasser Event or Late Frasnian extinction at 376.1 Ma ± 1.6 Ma. The effects of the impact can clearly be seen in the bedrock in the area. The Cambrian,
Luis Guevara Mora Luis Guevara Mora Luis Ricardo Guevara Mora (born 2 September 1961) is a Salvadoran former football goalkeeper. Nicknamed "el Negro", he became a member of the El Salvador national team and represented his country at the 1982 FIFA World Cup. Guevara remains one of El Salvador's best goalkeepers. He was known for his outstanding reflexes, leaping ability and acrobatic style of play, as well as his controversial antics off the field, which also earned him another nickname, 'el Loco'. He is the all-time cap leader for El Salvador national team. In his early years, Guevara was a baseball and basketball