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: Nets' Mercer Placed on Injured List  EAST RUTHERFORD, N.J. (Sports Network) - The New Jersey  Nets Saturday placed guard Ron Mercer on the injured list.  Mercer is scheduled to undergo left knee surgery on Monday and  could be out of action for up to four weeks.

Sports