2015 Nigerian general election north-eastern states. The government closed its land and sea borders from midnight on 25 March until the end of the polling date. The election was extended to 29 March due to delays and technical problems with the biometric card readers. It was the most expensive election ever to be held on the African continent. Nigeria is the continent's most populous country, has its largest economy and is its leading oil producer. Opposition candidate Muhammadu Buhari won the presidential election by more than 2.5 million votes. Incumbent President Goodluck Jonathan conceded defeat on 31 March, before the results from all 36
African Cross Country Championships sport's top competitors come from Africa means that the top runners at the World Cross Country Championships, especially in the men's section, are largely the same ones which would form the field of an African Championships – at the 2009 IAAF World Cross Country Championships the top 25 finishers in the men's race, and the top 12 in the women's race, were all African-born. Commenting on the dominance of the competition, IAAF president Lamine Diack said that the competition had "become not only an African affair but an East African affair, and these days you don't even get athletes from