USA Cycling to enforce USADA's suspensions of former Armstrong teammates

USA Cycling announced today that it will enforce the six-month suspensions levied by the U.S. Anti-Doping Agency (USADA) against five U.S. riders - Tom Danielson, George Hincapie, Levi Leipheimer, Christian Vande Velde and David Zabriskie - who all were former teammates of Lance Armstrong and provided testimony in USADA's investigation of doping practices carried out by Armstrong and the US Postal Service team. Additionally, USA Cycling is currently reviewing the impact of the sanctions on the riders' historical results.