today 's champion Kristoff lays down gauntlet winning stage victories . He edged Nacer Bouhanni and Bryan Coquard over 20 laps . Tom Boonen crashed and broke his collarbone 11 seconds 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 .