The 30th anniversary of the death of three-time Formula One champion Ayrton Senna’s death was commemorated on Wednesday with a memorial at the Autodromo Enzo e Dino Ferrari in Imola, Italy where he crashed during the 1994 San Marino Grand Prix. A minute of silence was held at 2:17 pm (1217 GMT) and flowers were laid down at the Tamburello corner to observe the exact time and place that the then 34-year-old Senna suffered a fatal crash. The event also remembered Austrian driver Roland Ratzenberger, who died a day before Senna during qualifying. Flowers were laid down at the Villeneuve corner, w…