I think anything to do with the World Cup is a good investment as long as it's right, although I don't think the names you have chosen are as good as they could be and I don't see much being offered for either... I hope I am wrong!
WorldCupExpress.com - I think it could work as long as it is developed into something like a World Cup news portal with up to date news, maybe something like or http://fifaworldcup.yahoo.com/06/en/