Armstrong to tackle Ironman Worlds in 2011

USA's Lance Armstrong (Astana) arrives in Monaco for stage two of the Tour de France.

USA's Lance Armstrong (Astana) arrives in Monaco for stage two of the Tour de France. (Image credit: sirott)

Lance Armstrong's coach Chris Carmichael has revealed that the seven-time Tour de France winner will take part in the 2011 Ironman World Championships in Kona, Hawaii. In a video posted on EveryManTri.com Carmichael indicated that Armstrong would head to the race with high ambition.