Anthony Joshua promised Jarrell Miller he would reconstruct his face when they meet in the ring on June 1 in New York.
The heavyweights resumed their war of words in London on Monday afternoon as Joshua welcomed his challenger to his backyard.
Joshua travels to America to defend his IBF, WBO and WBA (Super) titles this summer.
Miller has settled on a provocateur role in the rivalry and Joshua continued to fire back at the challenger’s taunts. Read more