State-of-the-art testing approaches carry on being developed to detect new doping substances and tactics. This creates an ongoing arms race amongst dopers and anti-doping authorities. Even with threats by his Lawyers to deliver lawful proceedings if USADA promises to ban Armstrong, the agency goes ahead and does it anyhow. The https://abcnews.go.com/US/lance-armstrong-doping-investigation-widens/story?id=13663557