A South African sports journalist and two Nigerian colleagues have been kidnapped in Nigeria's restive oil-producing Niger Delta, South African media and a Nigerian police source said on Tuesday. The South African reports said the three, from the SuperSport satellite channel, were kidnapped near Warri, an oil industry hub, as they headed for the airport on Monday. But a police source in Nigeria said they were taken in Imo state, whose main city is Owerri, on the edge of the Niger...- full story