Lance Armstrong of the US rides during stage 5 of the 2011 Tour Down Under in the 131km race from McLaren Vale to Willungan on January 22, 2011. The Tour Down Under cycling event runs from January 16-23. IMAGES STRICTLY RESTRICTED TO EDITORIAL USE – STRICTLY NO COMMERCIAL USE AFP PHOTO/MARK GUNTER (Photo credit should read Mark Gunter/AFP/Getty Images)