SAfm joins as media partner in Health of the Nation sports challenge 5 Oct 20105 Oct 2010 WhatsappWhatsappPrintPDFXLinked-in Facebook More sharing options More sharing options SAfm, the SABC's news and information radio station, has officially come on board as a media partner to support the Johannesburg leg of the fifth annual Kellogg's® Health of the Nation 50-Hour Sports Challenge 2010.