Anthony Joshua-Deontay Wilder bout negotiations 'will start next week'

Promoter Barry Hearn expects negotiations for a world heavyweight title unification fight between Anthony Joshua and Deontay Wilder to begin next week.

Britain's Joshua is now eyeing Wilder's WBC belt having added Joshua Parker's WBO title to his WBA and IBF crowns with a points victory over the New Zealander in Cardiff on Saturday.