Pistorius gets IAAF green light
Oscar Pistorius can compete against the world's best able-bodied athletes while researchers decide if his prosthetic legs give him an unfair advantage. In March, athletics' governing body introduced a rule banning any runner deemed to benefit from artificial help. But it now appears it has changed its stance, to the benefit of Pistorius. The 20-year-old South African runs using carbon fibre curved blades after his legs were amputated from below the knee when he was just 11 months.