cycling governing body, the uci, to have access to some of lance armstrong's doping control forms. the uci voluntarily gave all of armstrong's forms from that race to the journalist. who then cross-matched the lab numbers that were on those forms with the samples that had been analyzed quite separately by the laboratory, and he was the one that matched the lab numbers to the samples that contained epo. >> the lines here are a delineation between -- >> mike ashenden is a former independent expert for the uci who helped develop a blood test for epo for the sydney olympics. >> which of these samples belongs to lance armstrong? >> if we go to the doping control form, we see 106297. and that corresponds with this sample here, 160297. and we see that for that sample there was 100% basic isoforms,