Zlatan Ibrahimovic was sent off in the first half for a foul on goal . villa 's players swarmed round the pitch immediately after the match . Chelsea were beaten on away goals by Paris Saint - Germain .
Zlatan Ibrahimovic was sent off in the first half for a challenge on Oscar . Chelsea 's players swarmed round the referee immediately after the incident . Chelsea were eliminated on away goals by Paris Saint-Germain .