Acording to the article, those websites were able to tell no more heroes was delayed, but look at it this way. If they were right, why would one website have March 14th, nad the other March 31st? It is was just a mistake. Plus, Nintendo is tring to realse games everywhere within two weeks. The release date for ssbb in america and Japan are two weeks apart. I think ssbb was the first tackle at that, even if it is only in america and jp.