The video footage shows Dida going down in a heap after what looks like minimum contact with a Celtic fan .He had to be carried off on a stretcher.History repeats itself for Celtic.22 years ago in another famous AC Milan vs Celtic clash the player that went down was one Rudolf Weinhofer. He collapsed after a beer bottle was thrown at him.The bottle landed several feet from him – but he collapsed nonetheless..! The matter went to the UEFA and a rematch was played which Celtic lost.More on that entertaining historical episode here..
The current episode is also up for a UEFA probe and decisions are pending.

The goals of the game can be seen here..