What are the updates on the suspended riders? I've got answers and a few guesses.

Lance Armstrong's former physician has denied accusations that he masterminded the doping habits of the cycling great and other riders.

In a battle between the experienced veterans and the newcomers, the stage 7 individual time trial of the 2012 USA Pro Cycling Challenge came down to a matter of seconds that saw veteran Christian Vande Velde (USA) of Team Garmin-Sharp take home the overall race victory.

Taylor Phinney (Team BMC Racing) powers to time trial victory in final stage of 2012 USA Pro Cycling Challenge; Team Garmin-Sharp's Christian Vande Velde wins race overall.

A very exciting stage 3 of the 2012 USA Pro Challenge concluded with Colorado-resident Tom Danielson (USA) of Team Garmin-Sharp taking the stage victory after a solo breakaway, which lasted all the way to the finish line in Aspen.