you're watching our two international with me jacqueline luca welcome to the program. first the court of arbitration for sport has overturned the lifetime olympic bans of twenty eight russian athletes accused of doping and held the results of the sochi winter games began true just unanimously found that the evidence put forward by the are you seeing in relation to this much or did not have the same weight in each individual case this is one in twenty cases the evidence collected was found to be insufficient to establish that's an untidy looking through violation it was committed actually it's concerned. this does not mean that these twenty. innocents but. due to insufficient evidence held the sanctions and. results achieved in such reinstituted for them it went from a lifetime ban completely not in a single olympics where they allowed to compete it went from that to all allegations and more importantly sanctions against them being dropped so talk about extremes really so for them it is really important because this decision has allowed them to finally clear their names