Team sky keeping everyone guessing and on the back foot,come the start the other teams will have Wiggo,Frome and Porte to try and stay in touch with,Brad will lead out till the mountains taking pressure off Frome and if he hasn’t gone down on the cobbles Frome to take over in the mountain with Porte and to a lesser part Brad supporting after that anyone’s guess depends on where they are time wise could come down to a two horse race to the end.