Norway 's Alexander Kristoff lays down gauntlet winning stage one . The first of the three stages was won by Norwegian rider Alexander Kristoff, who took his second win in a row after finishing third on Saturday. Tom Boonen crashed and broke his collarbone 11 miles from the end .
Norway 's Alexander Kristoff lays down gauntlet winning stage one . He edged Nacer Bouhanni and Bryan Coquard over 122 miles . Tom Boonen crashed and broke his collarbone 11 miles from the end .