"After I made the comeback and then I retired from the sport, it really wasn’t until I told the truth that I felt better."

"There are plenty of secrets that haven’t come out versus what has, and now it’s looking less likely that they will ever be told."

A "60 Minutes" report into mechanical doping claims a dozen riders had hidden motors in their bikes at the 2015 Tour de France.

The Dane escapes a ban from the sport due to the statute of limitation

Given USADA's reasoned decision, America's national championship results from 2006 to 2009 are strange at best

Among the defendants in the Spanish court is Doctor Eufemiano Fuentes, who allegedly helped several cyclists dope

After 10 weeks, the Operación Puerto trial is nearly over. What have we learned about the doping case that started in 2006?

Tyler Hamilton talks more about his book that exposed many of cycling's dirty doping secrets

Former owner of Phonak says he was not aware of doping practices by Tyler Hamilton and others

American details trip he made with Phonak director and teammates to Madrid for transfusions in 2004