Israel Adesanya to challenge Jan Blachowicz for light heavyweight title on UFC 259 fight card in March | CBS Sports Headlines Israel Adesanya to challenge Jan Blachowicz for light heavyweight title on UFC 259 fight card in March The middleweight champion is making a huge move in trying to become … Continue reading Israel Adesanya to challenge Jan Blachowicz for light heavyweight title on UFC 259 fight card in March