Argentina, Chile and Peru. Those are the countries that will see the pass of the Dakar caravan through their landscapes and deserts in the edition that will start next Sunday, January 1st, 2012. In the motorcycles category, a name stands out above all the others, Marc Coma. The Repsol rider, three times winner of the Dakar, travels to South America with a clear aim: to achieve in Lima his second c...