By Chris Williams: Beginning negotiations for the Errol Spence Jr. vs. Terence Crawford unification fight will start soon, according to Top Rank Boxing promoter Bob Arum. He states that he’ll be speaking with IBF/WBA welterweight champion Spence’s adviser Al Haymon to start the ball rolling during the Deontay Wilder vs. Tyson Fury 2 promotions. Arum […]