Partizan and Red Star met today for the premier rivalry in Serbia's SuperLiga. The fan atmosphere was the real star. From these photos, you can see the countless flares billowing unending stacks of smoke into the stands and on the pitch, all in front of the numerous riot police. It all combines for some amazing shots:

The match was twice halted as smoke on the field obstructed the players' vision. Here's video from the match:

Partizan won, 1-0.

Photos via AP