Arsenal head to southern Italy on Thursday evening hoping to protect or even build on their Europa League quarter-final advantage over Napoli.
The Gunners beat Carlo Ancelotti's side 2-0 at the Emirates Stadium last week thanks to Aaron Ramsey's close-range effort and a Lucas Torreira shot that was deflected in by Kalidou Koulibaly.
Only a fine display from young goalkeeper Alex Meret prevented a heavier margin of defeat for Napoli, who may still be confident of turning the tie around as a result of their formidable record on home soil at the atmospheric Stadio San Paolo.
Arsenal are looking to reach the last four of Europe's secondary club competition for the second successive season, though their poor away form in 2018-19 has been well-documented and manager Unai Emery will have to decide whether to sit back and defend the lead or try and push for an away goal.
The Spaniard will have to hope his side do not live to regret their profligacy from the first leg.
Here's how you can see tonight's action on TV and online...
TV channel, live stream and online coverage
The match will be televised live on BT Sport 2. BT Sport subscribers will be able to stream the match online via the video player and the BT Sport app.
Standard Sport will be LIVE at the Stadio San Paolo tonight to bring you expert coverage and analysis.