A post-match stampede in Zambia and a helicopter crash in Sierra Leone <a href="http://soccernet.espn.go.com/news/story?id=436731&cc=5901" target="_blank">killed 35 soccer supporters in Africa</a> in the span of 24 hours, further dampening enthusiasm for the 2010 World Cup in South Africa, which will be the first Cup held on the continent.