Anthony Joshua vs Kristian Prenga: AJ must deal with Albanian knockout merchant fast, says Eddie Hearn

Eddie Hearn has advised Anthony Joshua to neutralise the heavy-handed Kristian Prenga, whose 20 wins have come by knockout; Hearn sees Saturdays fight in Saudi Arabia as the first hurdle in Joshuas bid to reclaim a world title, as well as setting up a blockbuster Tyson Fury showdown