CNN According to Lance October 21, 2013 02:46:00
Blood for doping purposes, for example? >> absolutely -- that would be banned. >> i'm not trying to agitate you. i'm just trying to make sure your testimony is clear. >> okay. >> all right. >> the whole point of blood doping is to increase the number of red cells in your circulation. the blood transfusions have the advantage of not being detectable. even today we don't have a foolproof method of establishing when an athlete has reinfused their own blood. >> so does that mean that athletes now and cyclists now are transfusing their own blood back into themselves? >> there's no doubt. there's no...
Source: archive.org