IBF orders Sergiy Derevyanchenko to fight Daniel Jacobs for vacant middleweight title

By Allan Fox: The International Boxing Federation has ordered mandatory contender Sergiy Derevyanchenko (12-0, 10 KOs) to battle #3 IBF Daniel Jacobs (34-2, 29 KOs) for the vacant IBF middleweight title that was recently stripped from undefeated 36-year-old Gennady 'GGG' Golovkin.