VENUE: Stadionul Steaua
Arsenal did enough to advance, but Thursday's loss to Östersunds FK showed that Arsene Wenger's fringe players aren't ready for the big matches.
AC Milan sporting director Massimiliano Mirabelli said that he felt "sorry for Arsenal" after they were drawn together in the Europa League.
Leipzig head coach Ralph Hasenhuttl is proud of his players after they knocked Serie A leaders Napoli out of Europa League.
Arsenal will face AC Milan in the Europa League round of 16, while Borussia Dortmund will take on FC Salzburg.
Arsene Wenger feels Arsenal did the job to qualify for the Europa League last 16, but laments how 'complacent' and 'open' they were against Ostersunds.
Bilbao mayor Juan Mari Aburto has threatened to withdraw as a host city for Euro 2020 if UEFA fails to take action against football violence.