South African Paralympian athlete Oscar Pistorius (R) is escorted by south african policemen to a police vehicle to transported to prison at the High Court in Pretoria, on October 21, 2014.Pistorius was sentenced by Judge Thokozile Masipa to up to five years in jail for the shooting and killing of his girlfriend Reeva Steenkamp on Valentine's Day 2013 at his home in South Africa. AFP PHOTO/GIANLUIGI GUERCIA        (Photo credit should read GIANLUIGI GUERCIA/AFP/Getty Images)