BRIEF-S&P says South Africa ratings lowered on weakening economic, fiscal trajectory: * S&P lowers South Africa’s sovereign credit rating to BB from BB+; raises outlook to stable from negative * S&P says weak GDP growth has led to further deterioration of South Africa’s public finances beyond previous expectations * S&P says also ... Source: "South Africa" - … [Read more...] about SA News: BRIEF-S&P says South Africa ratings lowered on weakening economic, fiscal trajectory