Liverpool have warned supporters of the dangers they could face in Naples.
The Reds travel for their first Champions League trip of the new campaign, following the horrific scenes in Paris for the final where fans were subjected to tear gas and baton charges by police, and crushing in a dangerous kettling operation.
Now, they travel to a city where their following has been subjected to violent attacks from Napoli fans, with many injured in three visits over the past decade. And the club has urged fans to follow some important safety advice, including: