If it's doping related it is more reminiscent of ONCE, Zulle and the bad fish.
Sky were not, actually, that strong yesterday. Only Froome, Porte and Kennaugh were there on the last climb. Until today, at least, Porte would not really have counted as just a domestique (like Froome last year) so really yesterday they were very far from being as powerful as Movistar were today.
If it's doping related it is more reminiscent of ONCE, Zulle and the bad fish.
Sky were not, actually, that strong yesterday. Only Froome, Porte and Kennaugh were there on the last climb. Until today, at least, Porte would not really have counted as just a domestique (like Froome last year) so really yesterday they were very far from being as powerful as Movistar were today.