Quintana improves his time on Port Aine

Port Aine
2016:18,4 km@6,6%---48:37---average speed 22.71 km/h(Nairo Quintana)
                              ---53:43---average speed 20.55 km/h(Thomas De Gendt)
2013:18,4 km@6,6%---49:29---average speed 22.31 km/h(Dan Martin)
                              ---49:29---average speed 22.31 km/h(Rodriguez-Quintana)