Persepolis vs. Esteghlal: The Wildest Football Derby You Don't Know About

We sent James Montague to Iran where he did a wide-ranging feature on football in the country. 

Read it here.

As part of his trip he attended the Tehran derby—one of the most intense and passionate matches in world football. 

You might not know much about this game, but James' report from the match will make you want to attend. 

Enjoy the video above.