Convicted paralympian Oscar Pistorius is free to compete for South Africa again, even after he was found guilty of culpable homicide. This is because the South African Olympic Committee has no regulations preventing someone with a criminal record from representing the country. Pistorius is facing a possible jail term, after being convicted of culpable homicide in the killing of girlfriend Reeva Steenkamp. He will be sentenced next month. Sakina Kamwendo talks to sports psychologist, Dr Ken Jennings about how an athlete's performance is affected following a conviction.