Froome singles out Mollema as main threat at Tour de France
VILLARS-LES-DOMBES, France — As the Tour de France enters the Alps on Sunday, many would expect Chris Froome to be worried of pure climber Nairo Quintana. The diminutive Colombian rider, who twice finished runner-up to Froome on the Tour, managed to gain time on the British champion in the closing stages last year, and will