Chilly Dogs DVD

Kevin Manley is a travel salesman from LA.  When handed a huge inheritance by his grandfather, he travels to Alaska for the adventure he's always longed for in his life. 
 
There he meets Bonnie Livengood, who he forms a friendship with, later realising she is the arch enemy of his grandfather.  He commits himself as a competitor of the Iditarod mushing race as a condition of his inheritance and embarks on the mission of his life.
 
Along the way he defeats fellow competitors and enemies Thornton, Carter & Parker.