U.S. cyclist Floyd Landis sits in front of a projection of his urine sample chart during an arbitration hearing in Malibu, California, May 14, 2007. The arbitrators are considering a case brought against Landis by the U.S. Anti-Doping Agency alleging the cyclist used illicit performance-enhancing drugs. He faces a possible two-year suspension and loss of his Tour de France title. REUTERS/Lucy Nicholson (UNITED STATES)