Definition: In this task, you are given a news article. Your task is to classify the article to one out of the four topics 'World', 'Sports', 'Business', 'Sci/Tech' if the article's main topic is relevant to the world, sports, business, and science/technology, correspondingly. If you are not sure about the topic, choose the closest option. Note that URLs in the text have been replaced with [Link].
Input: Last-minute delay for X Prize rival The countdown to the conclusion of the privately funded race for space is producing some last-minute surprises, with a key competitor postponing its bid just days before its scheduled flight.

Sci/Tech