An East German weightlifter ingested more anabolic steroids than any other athlete in recorded history. It didn’t end well.

Alberto Salazar is one of the most celebrated running coaches in the world. Is he also a cheater?

An investigation into the Dr. Anthony Bosch and his “East Coast version of BALCO,” which allegedly supplied baseball stars Alex Rodriguez, Melky Cabrera and others with performance-enhancing drugs.

A profile of the cyclist by his former mechanic and assistant.