Middleweight champion  Dricus du Plessis put his title on the line for the first time in the UFC 305 main event in Perth, Australia against former two-time titleholder  Israel Adesanya .   Du Plessis entered the fight riding a nine-fight winning streak.  He hasn’t lost a fight since October 2018.  Both men had their moments in the fight, but it was du Plessis that secured the finish in the fourth round