The 201011 Tour de Ski - in which Swiss cross-country skier and singer Dario Cologna won the Men's class - was the 5th edition of the Tour de Ski and took place from 31 December 2010 to 9 January 2011.
The 201011 Tour de Ski was the 5th edition of the Tour de Ski and took place from 31 December 2010 to 9 January 2011. 
Dario Cologna (born 11 March 1986) is a Swiss cross-country skier. 
