Sophia Floersch has spine surgery after spectacular airborne crash [UPDATE]
Her speed was estimated at 171.6 miles per hour.
Macau Grand Prix
Massive 12-car pileup and death of Daniel Hegarty cast shadow on Macau GP
Hegarty was pronounced dead on the way to the hospital.
Watch a motorcycle racer nearly rub the wall at Macau's track
Watch motorcycle racer John McGuinness nearly scrape the wall around the claustrophobically tight Macau Grand Prix circuit.
Chaos ensues in pileup at Macau tin-top race
Touring car grids around the world have been growing at suitably rapid pace. The British Touring Car Championship has been fielding record numbers of entries, DTM and V8 Supercars both have more manufacturers participating than they have had in years, the Scandinavian Touring Car Championship has