Tourism and Hospitality Minister, Walter Mzembi. By Nyasha Chingono IN the words of Minister of Tourism and Hospitality Industry, Walter Mzembi, doubting Thomases must awake to the fact that the Harare International Carnival is here. The annual event that is expected to draw three million Zimbabweans for a week of fun and entertainment is finally upon us and the fever has already gripped the capital city. By Sunday it was already clear that the week would be exhilarating with various activities designed to bring colour to the sunshine city. The weekend set the tone for the carnival with a car race held at Belgravia Sports Club where speed enthusiasts were treated to a day of fun…