There are a number of factors to be considered. The legal status of an individual does not affect their ability to teach. It may affect their ability to obtain a business license and in some countries it may prevent them from being licensed to teach Martial Arts.
Many organizations will also not allow a felon to associate with their style and governing body, meaning they will be an independent without certification from a larger organization.
As long as there are no licensing restrictions against it. Typically, there is no registration required of instructors by a local or state authority.
tank abbot was in jail.. so i dont see why not
Kimbo Slice was a street fighter and has become a UFC fighter.
according to Dana White, most likely UFC 95
The character Ken Dietrich is not a real fighter in the UFC. The actor playing him is Krzysztof Soszynski is a MMA (Mixed Martial Arts) fighter. He made his debut in the UFC on TUF 8, making it to the finale but losing. His UFC record including TUF is 9-3. If you count the fights before the TUF finale, his record is 11-3. His career record is 26-12-1.
Chuck Liddells is a well known UFC fighter. The has been in the business for years.
Kimbo Slice I am sure had some kind of a criminal background.
He is now a UFC fighter. He is now a UFC fighter.
The UFC fighter Thiago Silva is in jail. He is in jail for making threats to his wife.
The coaches for season 7 of the UFC's Ultimate Fighter are Forest Griffin and Quinton Jackson The coaches for season 8 of the UFC's Ultimate Fighter are Frank Mir and Antônio Rogério Nogueira
Thiago Silva is in jail for threatening his wife. Thiago Silva is a well known UFC fighter.
If you put a Navy Seal in the ring the UFC fighter is better. If you put the UFC fighter on the battlefield the Navy Seal is better... WAY better.
It means you are the 2nd Best Fighter in The Division