15:30HARDtalk25/07/2013 GMTBBC World News Duration: 30 minutes Thu 25th Jul 2013, 15:30 on BBC WORLD NEWS AfricaStephen Sackur talks to newsmakers and personalities from across the globe.ContributorsInterviewer:Shaun LeyInterviewed Guest:Rotimi Chibuike AmaechiGenresFactualFormatsDiscussion & TalkBrandHARDtalk Source: BBC Online