It left Buccellati and Scintillo fighting it out for the line with Buccellati winning by three lengths.

BBC: Buccellati lands Ormonde success

He crossed the finish line 1.239 seconds - about 10 car-lengths - ahead of Tracy.

BBC: Franchitti ends victory drought

All-electrics are next in line while hydrogen-fueled vehicles are a few car lengths behind.

FORBES: Hydrogen-Powered Vehicles Could Emerge From Traffic