Nairo Quintana takes the stage victory but the main talking point is whether or not Geraint Thomas attacked his own team mate and co-leader Egan Bernal. Rob Hayles, Jeremy Whittle, Simon Brotherton and Gareth Rhys Owen ask if the reigning champion was right to do it, what it means, plus Rob gives us an insight in the art of descending after Julian Alaphilippe puts on a masterclass.