Underground boxer

This action movie comes from the Euro-American region, starring the leading actors who are very popular. Since it was released in many countries, there are countless versions in various languages. However, I believe everyone would like to watch the Mandarin version of the underground boxer. It's worth mentioning that the theme song of the underground boxer in the movie is very nice. If you like it, hurry up and search for it on Baidu and collect it. Don't miss it!