The scar that runs down Richard Riakporhe's chest is horrifying. Who will hold their nerve to prevail on a blockbuster day of darting drama? Here's our lowdown ahead of Sunday afternoon's semi-finals… Having burst onto the scene as a 15-year-old in the BDO, the Dutchman struggled to make the transition upon his switch to the PDC, but continued success on the Development Tour ignited 'Mighty Mike'.Mardle hails the sport's next gen... TV presenter Piers Morgan joined the football team for the challenge and struggled to get to grips with the older clubs, with all the players taking time to adjust to the different equipment.