AfricaLink on Air - 23 June 2016: 0705 UTCChrispin Mwakideu06/23/2016June 23, 2016What impact could a Brexit have on Africa? +++ South Africa's capital hit by riots ahead of mayoral elections +++ DR Congo refugees take part in 2016 Rio Olympichttps://p.dw.com/p/1JBesAdvertisementAfricaLink on Air - 23 June 2016: 0705 UTCTo play this audio please enable JavaScript, and consider upgrading to a web browser that supports HTML5 audio Brexit and how it could affect African economies.