Fielding: I'll KO Callum Smith

By Scott Gilfoid: Unbeaten super middleweight contender Rocky Fielding (21-0, 12 KOs), #6 IBF, #10 WBA, #10 WBC, #12 WBO, is confident that he'll beat the undefeated Callum Smith (17-0, 12 KOs), #1 WBC,