CAUGHT ON LIVE on Instagram: "The darkest day in Formula 1 history. On May 1, 1994, Ayrton Senna, a three-time world champion and one of the greatest drivers of all time, crashed at 190 mph at the Imola circuit during the San Marino Grand Prix. He died from head injuries sustained in the impact. The race continued, but the sport would never be the same. Senna’s death led to a complete overhaul of F1 safety standards—many of which still protect drivers today. . Follow @caughtonlive for more."