Liu Jinwen ... Never heard of it. Please forgive my ignorance. But Baidu said that he had participated in Russian competitions.
UFC is not local. UFC is a mixed fighting competition. To understand ufc, you can see Baidu, which is available on Baidu Encyclopedia.
Octagonal cage is not a patent of UFC. Now there are many competitions imitating UFC's octagonal cage. For example, StrikeForce, a well-known MMA competition organization.
As for shabby ... 1993, the venue of the first ufc competition was really shabby at that time.
20 wins, 1 negative can't explain too much, it depends on the quality of his 20-win opponent. But one thing is certain: he has rich competition experience.
Bruce Lee ... So I asked the landlord, Guan Yu or Xiang Yu, who is stronger?
It's hard to say MMA hasn't played. There are too many factors that affect the result of the game. Even in his heyday, Bruce Lee was too light to take part in UFC. (Bruce Lee weighs only 63kg. Then he will live to 1993, which is too old. So there is no answer to this question.