Kubrat Pulev (24-1, 13 KOs) will defend his WBA Intercontinental Heavyweight Championship against former World title challenger Kevin ‘Kingpin’ Johnson (30-7-1, 14 KOs) on Friday, April 28 at the Arena Armeec in Sofia, Bulgaria. Pulev made a triumphant homecoming on December 3, 2016, fighting for the first time in his home country, and forcing former …