Soccer's cheering is too violent and ignites on the ground

Fireworks used too much for fireworks Sparks continue to linger and fire is on fire for the ground. The audience seats are full of smoke with a smoke tube, but the audience does not find a person who is boiling and escapes. It seems like a live venue somehow.

The movie is from the following.
It will become increasingly disturbing from around 30 seconds.
YouTube - WELCOME TO FENERBAHCE HELL! FANTASTIC !!!


This is another ground. The audience seats are on fire, so customers are running away as expected.
YouTube - Bradford Stadium Fire