Colby Covington has countered Jorge Masvidal's pre-fight prediction by promising to put his rival in a "death chair".
Former training partners and close friends Covington and Masvidal will settle their bitter feud at UFC 272 after two years of back and forth.
The pair have traded personal insults and allegations in the lead up to their grudge fight, with Masvidal stating Covington will be in "critical condition" after he knocks him out.
