Dibella: Macklin will be the hardest fight of Golovkin's career

By Scott Gilfoid: Promoter Lou Dibella is hoping his fighter Matthew Macklin (29-4, 20 KO's) will be able to pull off a huge upset on Saturday night against WBA middleweight champion Gennady Golovkin (26-0, 23 KO's) at the MGM Grand at Foxwoods Resort, in Mashantucket, Connecticut, USA. Dibella thinks it's going to be a tough,