Bolt loses one Olympic gold over teammate's failed dope test

Usain Bolt's golden Olympic record was diminished Wednesday after Jamaican compatriot Nesta Carter tested positive for a banned substance.
Read more: http://www.cnn.com/2017/01/25/sport/usain-bolt-triple-triple-nesta-carter-doping-gold-medal-beijing-2008-relay-4x100m/index.html?source=Snapzu