Italian rider Elia Viviani was taken to a hospital for checks after his bike was hit by a race motorbike during the Paris-Roubaix classic on Sunday, Team Sky said. A video taken by a spectator and posted on social media showed the motorbike sliding on its side before hitting Viviani's back wheel after the peloton was slowed down by a crash on the cobbled sector of Arenberg. Safety has been a hot topic in cycling since Belgian rider Antoine Demoitie died last month after being hit by a motorbike. More...