Cristobal Renteria of Scottsdale, AZ secures a rear naked choke during his bout against Troy Sanders of San Bernadino, CA at @ruf.mma's RUF 41 on July 20, 2021. Sanders would succumb to the submission and tap out shortly after. . . . #MMA #MixedMartialArts #RUFMMA #RUF41 #Boxing #Wrestling #Grappling #MuayThai #Kickboxing #Submissions #RearNakedChoke #RUFNation #Phoenix #Glendale #AZ #Arizona #SupportLocal #SportsPhotography #PhxPhotogCollective #SportsPhoto #iSportsPhoto #SportPhotographer @ruf.mma @canonusa