Citation Hunt

The Wikipedia snippet below is not backed by a reliable source. Can you find one?

Click I got this! to go to Wikipedia and fix the snippet, or Next! to see another one. Good luck!

In page Hillsborough disaster:

"

Liverpool, Chelsea, Arsenal, and Manchester United players showed respect by wearing black armbands during their Champions League quarter-final matches on 14 and 15 April 2009.[citation needed]