Lacazette goal gives the Gunners the advantage.
UEFA consider a plan to finish Champions League and Europa League in four days by mini tournaments.
On Friday 28 February the draw for the Europa League round of 16 has been made.
Wolverhampton goes ahaed Espanyol with with 6-3 aggregate victory.
Olympiakos beat Arsenal and reached the Europa Leauge last 16 after a late goal from Youssef El-Arabi.
Christian Eriksen's first goal for Inter helped Antonio Conte's men earn a battling 2-0 away win.
Diego Jota hits another hat-trick.
The 18-year-old provided another killer assist to help win this game.
Manchester United ended draw their Europa League round of 32 first leg tie with Club Brugge.
Arsenal will play the first leg of their Round of 32 Europa League clash against Olympiakos.
Surprise in the team of Ludogorets, Claudiu Keseru out minutes before the start.
The Europa League is back and Manchester United are in action against Club Brugge.
Ole Gunnar Solskjaer admits new signing Odion Ighalo ‘could start’ for Manchester United.
The France youth international was reported to have been involved in a bust-up with Arteta.
Christian Eriksen can help to raise Inter's collective level.