Romano Fenati grabs fellow Italian Stefano Manzi's brake lever
Italian rider Romano Fenati has been banned for the rest of the year after pulling a rival's brake lever while travelling at 135mph during a race.
The 22-year-old was initially banned for two races after the incident during the San Marino Moto2 on 9 September.
With Hamilton now 40 points ahead, are the championship's top two drivers heading in different directions?
Sebastian Vettel defended Ferrari after a strategy call cost him second place in the Singapore Grand Prix.
The German slipped to 40 points behind title rival Lewis Hamilton, who won the race from Red Bull's Max Verstappen.
Lewis Hamilton's record at the Marina Bay Street Circuit; Hamilton has equalled Vettel, with four career wins in Singapore
Mercedes driver Lewis Hamilton cruised to victory in the Singapore Grand Prix to strengthen his hold on this year's World Championship.
Hamilton's controlled drive from a pole position won brilliantly on Saturday was helped by the latest in a series of questionable strategy calls from Ferrari.
F1 has been working with FIA to on concept designs that 'deliver better racing and has the looks to match'
Formula 1 has revealed plans to improve the quality of racing with a new car design to be introduced in 2021.
F1 sporting boss Ross Brawn said the main purpose was "to produce cars that are more raceable".
Former world champion Kimi Raikkonen will leave Ferrari at the end of this season and rejoin Sauber.
The 38-year-old Finn will be replaced at Ferrari by 20-year-old Monaco-born Sauber driver Charles Leclerc, who will partner Sebastian Vettel in 2019.
