text: In 2006, Markus Allback scored the 2000th goal in this competition.
full_question: In 2006, Markus Allback scored the 2000th goal in this competition. A dog by the name of Pickles was notably credited with discovering the championship trophy for this event when it went missing in 1966. This event was canceled during the World Wars, and in 2010 this event was held in Africa for the first time. For 10 points, name this tournament held every four years, that will be contested in Russia in 2018.
first_sentence: In 2006, Markus Allback scored the 2000th goal in this competition.