People pay their respects to Brazilian Formula One driver Ayrton Senna at the Tamburello curve, where he died on a car crash, during a memorial, at the Imola race track, northern Italy May 1, 2014. A ... more 
People pay their respects to Brazilian Formula One driver Ayrton Senna at the Tamburello curve, where he died on a car crash, during a memorial, at the Imola race track, northern Italy May 1, 2014. A tribute event was held at Imola race track in memory of Formula 1 drivers Ayrton Senna and Roland Ratzenberger to mark the 20th anniversary of their deaths. REUTERS/Alessandro Garofalo (ITALY - Tags: SPORT MOTORSPORT F1 OBITUARY) less 
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Reuters | Photo By ALESSANDRO GAROFALO / REUTERS
Thu, May 1, 2014 11:59 AM EDT