When Lance Armstrong fought back from life-threatening cancer to win the 1999 Tour de France - the so-called ''Tour of Renewal'' - it seemed almost too good to be true. It was. Sunday Timesjournalist David Walsh was one of a small group who was prepared to raise awkward questions about Armstrong''s seemingly superhuman feats. And so began a 13-year battle to reveal the truth that finally ended in October 2012 when the cyclist was stripped of his seven Tour victories and banned from the sport for life. <BR><BR>Walsh''s gripping and moving personal account of his struggles is a revealing insight into the murkier end of professional cycling - a place where having the right doctor can make all the difference and where there existed a conspiracy of silence. As he shows, it never was about the bike. However, spurred on by a few brave people who were prepared to speak out in the hope of saving the sport they loved, Walsh continued to probe, and eventually he was vindicated when Armstrong''s r