UFC welterweight Champion Belal Muhammad is not concerned about the possibility of UFC lightweight champion Islam Mahachev moving up to his division yet and says he keeps in regular contact with coach Khabib Nurmagomedov. #islammakhachev #khabibnurmagomedov #belalmuhammad Twitter: http://www.twitter.com/MMACrazy Instagram: http://www.Instagram.com/MMA_Crazy Click on the link below to subscribe http://www.youtube.com/user/mmacrazytv?sub_confirmation=1