Power meters create a controlled race and should not be allowed, the pair said at the Vuelta.
Quintana content to ride into Vuelta's first rest day with the red jersey, but he's wary of Froome, who lurks in third overall, riding
After a quiet first week at the Vuelta, Nairo Quintana roars to life in stage 8
The Vuelta is the best grand tour of the year. Why? It's always exciting, due to the creative course, the unpredictable riders, and
The 2016 Vuelta a España kicks off Saturday in Ourense with a strong field of GC contenders.
Quintana finished fourth in the 2015 Vuelta and Valverde won the 2009 edition of the Spanish race.
From Sky's dominance to another impressive performance by Peter Sagan, AFP breaks down the 103rd Tour.
Team Colombia will be without star climber Nairo Quintana at the upcoming Rio Olympics
Third overall isn't quite what Nairo Quintana was hoping for at the start of the Tour de France, but he says he's content with the result
On a day that Nairo Quintana almost abandoned the Tour, the Colombian instead rides his way onto the podium with two days remaining.