Lord Coe: Russia could compete ‘by the end of the year’

Lord Coe, president of the International Association of Athletics Federation, tells Radio 4's Today that Russian athletes may be re-admitted to competition "by the end of the year".

Russia was banned from the Olympics and will be banned from the World Athletics Championships in August because of state-sponsored drug cheating but President Putin has now said they will establish an independent system to combat doping in his country.