From early retirement to coaching Dubois against AJ | Kieran Farrell tells his story - Warren on AJ-Dubois rematch: 'If they want it, they can have it!' - AJ '100 per cent' ready to fight Fury or Usyk 'if they call' - Arum: Fury anxious for Usyk rematch... then AJ at Wembley? - AJ: I don't duck challenges, I've signed to fight Fury & Wilder before