the 2010–11 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 2010–11 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.
2010–11 tour de ski
dario cologna