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