Definition: In this task, you need to generate an appropriate title for the given summary of some paragraph. The generated title must be short and should include the main topic of the given text. Your summary should be less than 20 words long.
Input: Newcastle United fans have been warned not to taunt new Sunderland manager Paolo Di Canio with fascist salutes during Sunday's North East derby match.

Newcastle fans warned over Paolo Di Canio salutes