Lance Armstrong case: USADA chief Tygart urges sports stars to learn from shamed rider's story
“I don’t think it is a negative that Armstrong was caught. If the cheating was as rampant as it was it needed to be exposed and those who cheated held accountable.
'I'd apologise to David Walsh' - what we learned from Lance/Oprah, part 2
The harm that Lance Armstrong caused his family, sponsors and fellow cancer survivors by years of lying and denials of doping was under the spotlight tonight.