Nibali admits Contador is one step ahead at Giro

Vincenzo Nibali (Liquigas-Cannondale)

Vincenzo Nibali (Liquigas-Cannondale) (Image credit: Bettini Photo)

Vincenzo Nibali (Liquigas) was smart to not try and follow Alberto Contador (Saxo Bank) when the Spaniard attacked with seven kilometres to go to the top of Etna on stage 9 of the Giro d'Italia.