Sorensen wins sixth stage of Dauphine; Valverde leads

Updated: June 14, 2008, 11:38 AM ET

LA TOUSSUIRE, France -- Denmark's Chris Sorensen won stage six of the Dauphine Libere on Saturday.

The Team CSC rider attacked alone on the climb to the finish and crossed 62 seconds ahead of Pierrick Fedrigo of France.

Levi Leipheimer of the United States was third.

Spain's Alejandro Valverde finished fifth and retained the overall race lead.

The Dauphine Libere ends on Sunday in Grenoble.