South African Reserve Bank to cut rates 25 bps to 8.00% on Sept. 19 Aug 15 (Reuters) - South Africa's Reserve Bank is expected to cut interest rates for the first time in more than two years - by 25 basis points to 8.00% - on Sept. 19, according to a Reuters poll of economists who had similar views to a poll taken last month. A repo rate cut would follow a period of tight monetary policy in Africa's...