funny that you think it's just armstrong. he's only the most blatant and arrogant of the cheaters. look around. do some reading about his friends - his connections. it's not hard. he's not the biggest cheater, he's just the cheater who wins the biggest race.
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"When once you have tasted flight, you will forever walk the earth with your eyes turned skyward, for there you have been, and there you will always long to return." - Leonardo daVinci