Christian Mbilli KO1 Mark Heffron... In Shawnigan, British Columbia, Canada, super middleweight contender Christian Mbilli annihilated Mark Heffron in less than a minute with a debilitating body shot. Mbilli, based in Canada but born in Cameroon, is 27-0 and avoided like the plague by most super middleweight contenders. Sergey Derevyanchenko could be next for him. Heffron, a former British champion, drops to 30-4-1.