The biggest winner in this float will be none other than CEO Ivan Glasenberg, a reclusive 54 year-old South African who is a former champion race walker.

FORBES: South Africa's New Richest Man

Nottingham's Chris Walker retired on the PSG-1 Kawasaki in the first race, but completed 18 laps to finish in 16th in race two.

BBC: SPORT | Motorsport | Motorbikes | Toseland and Corser win in Qatar

Wisconsin Gov. Scott Walker is gearing up for re-election next year, his third race in four years.

WSJ: Wis. governor to court Iowans, stoke 2016 talk

News of Mr. Schwazer's use of performance-enhancing drugs stunned Italy, where many people had been counting on the race walker to lift the nation's medal count.

WSJ: Menu

There are plenty of people in industry and the military who want to solve the autonomous-vehicle problem, says Ms Walker, and they will be watching the race closely.

ECONOMIST: MONITOR: Robots, start your engines | The