Alberto Contador bagged his second Tour de France victory today winning the race's final time trial while Lance Armstrong moved up one spot to third place.Contador, Armstrong's Astana teammate and the 2007 Tour champion, increased his overall lead in the 18th stage in which cyclists rode against the clock on the 25-mile course in and around Annecy. The three-week race ends Sunday on the Champs-Elysees in Paris.Contador finished in 48 minutes, 31 seconds, beating Fabian Cancellara of Switzerland by three seconds. Russia's Mikhail Ignatiev was third, 15 seconds back. Overall, Contador leads Andy Schleck by 4:11. Armstrong is 5:25 back and Britain's Bradley Wiggins is fourth, 5:36 behind. Germany's Andreas Kloeden, another Astana rider, is fifth, 5:38 back. Frank Schleck is sixth, 5:59 behind.After four straight tough stages, riders get a relatively easier ride Friday with a 111-mile course from Bourgoin-Jallieu to Aubenas. The biggest challenge left is an uphill finish at Mont Ventoux on Saturday, a day before the finish.