After a dismal performance by Wladimir Klitschko and Sultan Ibragimov in last weekend's unification match at Madison Square Garden, the boxing world is desperately searching for a new torchbearer among the heavyweights. Here in England, promoter Barry Hearn hoping to inject some excitement into the weight class with a knockout tournament at London's York Hall but it will take time to see if the concept can renew public interest in the big men. [details]