Former cycling doper turned whistleblower Tyler Hamilton described Dr Eufemiano Fuentes as a "one-man Wal-Mart of doping" in his 2012 book The Secret Race, which detailed the use of performance-enhancing drugs in the sport.
Hamilton was among 11 former teammates who testified against Lance Armstrong during the US Anti-Doping Agency's investigation.
In his only UK interview, he gave ITV News his reaction to Armstrong finally confessing.
More top news
Giant female panda Jia Jia holds the title for the oldest panda ever in captivity having reached the equivalent of 111 in human years.
Tesco is withdrawing a range of soft drinks, including sugary varieties of Ribena and Capri Sun, due to concerns over child obesity.
Mother charged with intent to pervert the course of justice after alleging her breastfeeding child was pulled from her by a security guard.