Deontay Wilder says he wants Derek Chisora to “try to kill me” when the two meet at the O2 Arena on April 4 at a preview press conference held in central London.The event will be Chisora’s farewell fight before retirement and will see the pair finally come face to face after 10 years at the top of the sport.The fight was arranged directly over the phone between them without the use of promoters and will see both enter the ring for the 50th time.