Johnny Fisher vs Michael Pirotton - big fight predictions: Who will win key Copper Box clashes as heavyweights collide?

Johnny Fisher and Michael Pirotton collide in a heavyweight clash at the Copper Box Arena while Craig Richards against Radivoje Kalajdzic and Lee Cutler against Louis Greene look set to be all-action thrillers; Watch Zuffa Boxing 11 live on Sky Sports from 7pm