Rabobank Cycling team member Michael Rasmussen of Denmark rides during the 16th stage of the Tour de France cycling race with start in Bourg d'Oisans and finish in La Toussuire, France, July 19, 2006. AP Photo/Peter Dejong
Danish cyclist Michael Rasmussen, who quit the 2007 Tour de France when he was wearing the race leader's yellow jersey, admitted Thursday that he had used banned drugs between 1998-2010.