Richards to face Kalajdzic showdown on Fisher bill

British former world title challenger Craig Richards will take on Radivoje Kalajdzic in a 10-round light heavyweight showdown, while Lee Cutler faces Louis Greene in a middleweight clash, on Zuffa Boxing's Johnny Fisher bill at London's Copper Box Arena.

Richards vs Kalajdzic will serve as the chief support bout to the 10-round heavyweight main event featuring Fisher at Zuffa Boxing 11 on September 26, live on Sky Sports.