A NABF light heavyweight championship fight between defending champion Oleksandr Gvozdyk (10-0, 8 KOs) and tough veteran Thomas Karpency (26-5-1,15 KOs) has been added to the July 23 pay-per-view undercard card headlined by the Terence “Bud” Crawford – “The Iceman” Viktor Postol WBO/WBC junior welterweight world title unification fight. The bout is