and the judge, when she evaluates how pistorius performed on the stand will evaluate that in the context of all the evidence presented. for example, parts of his testimony or performance now that may appear irregular may be subsequently explained put forward from the defense fx so we don't know that yet. we can't make that winners or losers evaluation or the outcome of the trial. >> how can the defense reverse the impact of the prosecution's brutal cross examination, do you think? >> well, we have started getting a view to that with their next expert witness on the stand, so what they're doing is brirnging