Armstrong shows punch from past Tour wins

Lance Armstrong (Astana) comes across the line after stage 16.

Lance Armstrong (Astana) comes across the line after stage 16. (Image credit: Sirotti)

Lance Armstrong's attack Tuesday in the Tour de France looked like the ones that brought him seven overall wins. He bridged solo to Astana teammate and race leader, Alberto Contador, on the Col du Petit-St-Bernard to help protect him.