When and if to sign that waiver
Q. Dear Explainer, You got some ‘splainin’ to do: “Study Finds Higher Number of Pedestrians Hurt by Bikes.” – Charles
A reader wonders how and if there might ever be a test for autologous blood doping.
A reader wants to know why Roberto Heras' case is being handled in Spanish civil courts.
That questionable Tour de France podium - Updated list and an important postscript
A reader asks about the validity of Floyd Landis' whistleblower lawsuit against Lance Armstrong and whether Postal Service sponsorship of
What does the passport do? How does it work? What are its limitations? Can athletes manipulate it?
A reader asks about "podium dudes" while another asks about application of doping rules.
After the Alberto Contador ruling, readers offer up a number of interesting questions
A reader wants to know why an unethical athlete would look to clenbuterol for performance-enhancement.