Definition: In this task, you're given a short article. Your job is to classify the article based on its category. Use the following classification labels, 0. World, 1. Sports, 2. Business, 3. Science or Technical. Label the text "0" if it contains information related to world. Label the text "1" if it contains information related to sports. Label the text "2" if it contains information related business. Label the text "3" if it contains science or technical related information. 
Input: Rehabbing receivers are catching up Wide receiver Troy Brown , who injured his right shoulder Oct. 3 against Buffalo, practiced yesterday in a red (no contact) jersey, and is still listed as questionable for Sunday's game in Pittsburgh.
