Disastrous first halves

Benfica - Basel 0:2

Scorers: 0:1 05 Mohamed Elyounoussi
              0:2 64 Dimitri Oberlin

Celtic - Anderlecht 0:1

Scorer: 0:1 62-own goal Jozo Simunovic

Manchester United - CSKA Moscow 2:1

Scorers: 0:1 45 Alan Dzagoev
              1:1 64 Romelu Lukaku
              2:1 65 Marcus Rashford

Chelsea - Atletico Madrid 1:1

Scorers: 0:1 55 Saul Niguez
              1:1 74-own goal Stefan Savic

Roma - Qarabag 1:0

Scorer: 1:0 53 Diego Perotti

Barcelona - Sporting Clube de Portugal 2:0

Scorers: 1:0 58 Alcacer Paco
              2:0 90+1-own goal Jeremy Mathieu