In his 2nd consecutive GT riding at the front everyday while Gilbert would be surfing wheels half the GTA Colombian climber who had been taking turns on the front of a 200+km stage, dropped 10 seconds in the final 400m to Philippe Gilbert, who had been sitting in the wheels for the previous 40km. And 8 to Sam Bennett. And 1 second to Max Walscheid.
For further context, Quintana finished 20 seconds ahead of Stybar, who was caught with less than half a km to go.