Tags: Cyclist.
Alexandr Viktorovich Kolobnev (Russian: Александр Викторович Колобнев) (born 4 May 1981 in Vyksa Russian SFSR) is a Russian professional road bicycle racer who rides on the UCI World Tour with Team Katusha. His major victories include winning the 2007 Monte Paschi Eroica a stage of Paris–Nice and he is a two-time Russian National road Champion. In 2011 he was provisionally suspended after testing positive for a potential drug masking agent.