Demetrious Johnson has come under severe fire after issuing a stark warning to Kayla Harrison after her title win at UFC 316 — from the Ohio star’s close teammate, Jorge Masvidal.

Demetrious Johnson wants Kayla Harrison to retire after UFC 316 win Taking to YouTube, former UFC flyweight champion Demetrious Johnson believes Harrison should hang up the gloves.

Despite that, with the UFC now running their own drug testing, the rules can undoubtedly be bent, and boss Dana White has ...