Seven days after Indy car driver Dan Wheldon was killed in Las Vegas, motor sport has been rocked by another death.
The Moto GP World Championship is mourning the loss of Italian Marco Simoncelli, who lost control on lap two just four minutes into the Malaysian round in Sepand.
The Honda rider veered straight into the path of Colin Edwards and Valentino Rossi.
The race was cancelled to allow medical staff to devote their attentions to Simoncelli.
Forty-five minutes after the crash the 24-year-old succumbed to chest, head and neck injuries.
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