Gyms
CountriesUnderground MMA Elbląg
Elbląg, PolandUnderground MMA Fight Club
Holyoke, USAUnderworld Extreme
Dededo, GuamUndisputed Fight Club
Pretoria, South AfricaUngido MMA
Lambare, ParaguayUniao ABC
Sao Paulo, BrazilUnica MMAMorehead, USAUnidos Training Center
ArgentinaUnified Martial ArtsFond du Lac, USAUnion 59
Perm, Russia
Elbląg, PolandHolyoke, USADededo, GuamPretoria, South AfricaLambare, ParaguaySao Paulo, BrazilMorehead, USAArgentinaFond du Lac, USAPerm, Russia