The "Extreme Fighting" or "BSA" series typically emphasizes the following:
: A regulated professional promotion that held the first legally sanctioned bare-knuckle event in the US since the 19th century.
Many of the skills, the intensity, and the willingness to engage in a no-holds-barred contest were pioneered on a smaller stage by the women of DWW and the Black Sea Amazons. For the dedicated fans of that era, they were not just watching a fight; they were witnessing the building blocks of what would eventually become the global phenomenon of women's MMA.