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
Tyler Hamilton testifies that Bjarne Riis introduced him to Puerto ringleader Fuentes and that a negative blood reaction turned his urine
Scientist whose lab stores the Puerto blood and plasma bags also scheduled to testify on Tuesday