Tyson Fury has branded Eddie Hearn a 'clown' after the promoter doubted his commitment to fighting Dillian Whyte.
The Gypsy King is set to defend his WBC title against Whyte on April 23, but Hearn has voiced his concern over the fight going ahead.
The Matchroom promoter suggested that Fury might pull out of the fight - which is likely to take place at either Cardiff's Principality Stadium or West Ham's London Stadium.
Speaking to IFL TV, Hearn said: 'In my heart of hearts, I don't know whether Tyson Fury takes this fight.