Gabriel Martinelli starred for Arsenal as they beat Standard Liege in the Europa League.
The teenage striker found the back of the net twice in the 4-0 victory at Emirates Stadium.
The Gunners are now at the top of Group F with two wins from two games.
Meanwhile, Manchester United’s struggles continued as they were held to a goalless draw against AZ Alkmaar.
It means that Ole Gunnar Solskjaer’s side are winless in their past 10 away games.
Elsewhere Young Boys beat Rangers 2-1 while Feyenoord got the better of FC Port 2-0.

Manchester United sack Carrick, talks ongoing for Pochettino
Ferdinand admits doubts over Pochettino's impact on Manchester United
Mbappe out for France's Nations League fixture
Andreeva reaches WTA Finals semis, Svitolina fights back to beat Muchova
Victory Team's Ahmad Al Fahim takes on Dubai T100 for third year running
