Port de Pialheres, France- 6 July, 2013: PMU (Le Pari Mutuel Urbain) vehicles driving on the road to Col de Pailheres (Pyrenees Mountains), during the passing of the publicity caravan before the apparition of the peloton during the stage 8 of the 100 edition of Le Tour de France on July 6 2013.PMU is a French company which manage the horse races in Paris.