Landa, did the mistake today he did with NIbali at the Giro, and Froome did with Contador in Vuelta 2014, that is to go in the flat section of the climb with a powerfull rider at his wheel... No possible to win that way, it is like if you work for your rival. In the Giro Landa thoug it was very important to be first in the last corner and today something similar, but is more advantage to suck wheel on the flat