Complex sentence: Dynamo finished in second place with 11 points after a spectacular performance and a memorable 0--2 in Porto but was punished by UEFA for a racist incident in the home game against Chelsea F.C. where four black men were attacked in the stands by Dynamo fans.
Split into simpler sentences: Dynamo finished in second place with 11 points after a spectacular performance and a memorable 0--2 in Porto. However, Dynamo was punished by UEFA for a racist incident in the home game against Chelsea where four black men were attacked in the stands by Dynamo fans.