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: Clayton enjoys homecoming NEW ORLEANS - Tampa Bay coach Jon Gruden may not have realized it, but he had the perfect four-leaf clover for his teams 0-4 start as it walked into the Louisiana Superdome Sunday morning.
