Sports on Instagram: "During the 2015 Paris–Roubaix, the race was thrown into chaos when the peloton reached a railway level crossing just as the barriers began to close. Instead of stopping, dozens of riders ducked underneath and sprinted across the tracks, including French champion Arnaud Démare. It was a split-second decision driven by adrenaline and competition, but it instantly turned into one of the most dangerous moments in cycling history. Only moments later, a high-speed TGV train thund