Bob Arum said that Vasily has a serious back injury Famous boxing promoter, head of the Top Rank organization Bob Arum spoke about the future of the IBF lightweight champion Vasily Lomachenko . “The future of Lomachenko? Honestly, I have no idea what will happen next. As far as I know, he has serious problems with his back. If his back is okay, he will come back, if not, then we will not see Lomachenko again,” Arum said. Earlier, Top Rank received an offer to fight Lomachenko. American Gervonta Davis, the WBA lightweight champion, wants to fight the Ukrainian.