Dana White speaks on the time Greg Hardy used an inhaler during a fight. #ufc #mma #jonjones #seanstrickland #conormcgregor #khabib #josealdo #mmafighter #ufcfighter #boxing #alexpereira #khamzatchimaev #jre #bjh #kickboxing #ufcfighter #interview #khabibnurmagomedov #islammakhachev #danawhite #greghardy