COLOMBO, Sri Lanka (AP) - A suicide bomber attacked the opening ceremony of a marathon outside Sri Lanka's capital Sunday, killing a government minister and 11 other people, authorities said. Dozens were wounded. Officials blamed the bombing, the second this year resulting in the death of a senior government official, on Tamil Tiger rebels. Minister of Highways and Road Development Jeyaraj Fernandopulle was opening the race at Weliweriya town, 12 miles outside Colombo. He died in a hospital of injuries sustained in the blast, said government spokesman Lakshman Hulugalla, blaming Tamil rebels. Eleven others were killed—including former Olympic marathoner K.A....