KOTS' unsanctioned brawls bring together unfettered ultimate fighting with an increasingly emboldened alliance of violent soccer hooliganism, far-right extremists and neo-Nazis.
Inside Sweden's Notorious Underground Fight Club
Inside Sweden's Notorious Underground Fight…
Inside Sweden's Notorious Underground Fight Club
KOTS' unsanctioned brawls bring together unfettered ultimate fighting with an increasingly emboldened alliance of violent soccer hooliganism, far-right extremists and neo-Nazis.