Doping is as old as organized sports. From baseball to horse racing, cycling to track and field, drugs have been used to enhance performance for 150 years. For much of that time, doping to do better was expected. It was doping to throw a game that stirred outrage.

Mark Johnson is a sportswriter and sports photographer. He has covered cycling and endurance sports as a writer and photographer since the 1980s. His work often focuses on the business of pro cyclinga topic that frequently intersects with the sport’s long history of doping. Along with U.S. publications like VeloNews and Road, his work is published in Cycling Weekly in the UK, Velo in France, Ride Cycling Review and CyclingNews in Australia as well as general-interest publications including the Wall Street Journal. 4655 published Johnson’s first book, Argyle Armada: Behind the Scenes of the Pro Cycling Life, for which Johnson was embedded for a year with the Garmin-Cervélo professional cycling team. A category II road cyclist, Mark has also bicycled across the United States twice and completed an Ironman triathlon. A graduate of the University of California, San Diego, the author also has an MA and PhD in English Literature from Boston University. His other passion is surfing, which he does frequently from the home he shares with his wife and two sons in Del Mar, California.