Tour de France: Ireland's Dan Martin digs in as Froome blitzes Tour field again

The Team Sky rider crushed his rivals with an awesome display in the 17-kilometre uphill time-trial, beating his nearest challenger, Tom Dumoulin, by 21 seconds and extending his lead in the general classification to 3:52.
Given his healthy two and a half minute advantage coming into the stage, Froome could have ridden conservatively in advance of two big stages in the Alps to come — but he chose not to do so.