NEW : Laura Smith-Spark urges his supporters to continue fighting cancer . `` The charity was established and publicized and got their funds based on a fraud , '' he said . NEW : It his 15th public statement since the findings emerged . Lance cuts its ties to professional cycling after Monday . The sport 's governing body is to respond to the Armstrong dossier 17 years .
NEW : Laura Smith-Spark urges his supporters to continue fighting cancer . NEW : It his 15th public statement since the findings emerged . Lance cuts its ties to professional cycling after Monday . The sport 's governing body is to respond to the Armstrong dossier 17 years .