Doping scandals cost LuK Challenge its main sponsor

By Hedwig Kröner

The German paired time trial LuK Challenge in Bühl, a UCI-rated 1.1 road race, has lost its main backer. According to Radsport aktiv, the supplier for car clutch systems, LuK has ended its sponsorship because recurrent doping scandals have shattered cycling's image this year and cost the sport its credibility.