A story circulating in early 2011 about an underground fighting circuit operating in Mumbai — organized bouts between willing participants, conducted outside the regulatory framework of licensed combat sports, in settings ranging from basements to industrial spaces — carried echoes of the David Fincher film's premise while also touching on genuine questions about why people seek out ritualized physical confrontation.

Combat sports in India had a complicated formal status. Professional boxing, wrestling, and mixed martial arts lacked the institutional infrastructure that had made them global entertainment industries in the United States and Southeast Asia. The UFC's model of regulated, sanctioned competition had not taken root in India in any significant way by 2011. For young men interested in contact sports and unable to afford formal gyms or training programs, informal options filled the gap.

The psychology of voluntary physical combat has been studied seriously by social scientists who find that men across cultures seek out fighting for reasons that include status competition, the testing of personal limits, and the particular kind of fellowship that comes from shared physical risk. These drives don't disappear when formal outlets are absent; they find alternative channels.

The Mumbai underground fight scene, whatever its exact dimensions, pointed to an unmet demand in India's sports and fitness landscape — a demand for physical confrontation sports that was real, growing, and not being met by anything the formal sports establishment was offering.

Whether that gap would eventually be filled by the kind of legitimate mixed martial arts organizations that were beginning to emerge in India by the mid-2010s remained to be seen. The underground scene was the market signal preceding the institutional response.