Jamaica crash out in 4x400m relay

Jamaica's bid for the men's 4x400 metre relay gold was cut short by injury on Thursday when Jermaine Gonzales pulled up in qualifying, while South Africa went through on appeal after their race......

Pistorius back in Olympics after relay appeal

Nothing has ever come easy for Oscar Pistorius. And certainly not the first Olympic final for the double amputee runner. A simple 4x400-metre relay heat turned into high drama when South Africa......