Marquez had fallen heavily after losing control of his bike and sliding across gravel and was taken away from the track in an ambulance.
Marc Marquez underwent a successful operation for arm injury after Spanish GP crash.
Fabio Quartararo got his maiden MotoGP win at the Spanish Grand Prix at Gran Premio Red Bull de Espana.
Honda's Marc Marquez of Honda broke his right arm in a crash at the season-opening Spanish Grand Prix in Jerez.
Fabio Quartararo won the Spanish Grand Prix on Sunday as MotoGP got its season underway amid the coronavirus pandemic.
Fabio Quartararo of Petronas Yamaha won pole for Spanish MotoGP after setting a lap record in qualifying as Suzuki's Alex Rins crashed and had a shoulder dislocation and fracture.
Fabio Quartararo in the third practice session for the season-opening Spanish Grand Prix set a new record lap time at Jerez de la Frontera.
After six World Championship crowns in seven years, the question is simple: who can beat Marc Marquez?
Alex Marquez will be riding alongside his brother Marc Marquez at Honda for this season in MotoGP.
All dates, events and the eventual attendance of spectators are subject to the evolution of the pandemic and the approval of the corresponding Governments and authorities.
Andrea Dovizioso landed badly competing in a motocross race at Faenza and will undergo surgery on a broken collarbone.
MotoGP will have a minimum of 13 races in the 2020 season and all of them in Europe between July and November, with "possibly four more" outside the continent later in the year.
There have also been talks about holding the French MotoGP, which was scheduled for May, in October instead.
The Moto GP race at the Sachsenring was scheduled for June 21 and was the first race on a calendar ravaged by postponements due to coronavirus.
The Italian MotoGP was scheduled for May 31 with Catalonia fixed for June 7, but both have been pushed back due to the coronavirus.
MotoGP season has not been able to get started with another race in Spain postponed due to coronavirus.
Coronavirus outbreak has wrecked havoc with the sporting calendar all over the world.
Thailand MotoGP was originally scheduled for March 22 but will now take place on October 4.
From 2020 Google I/O to Geneva Motor Show 2020, a look at major events cancelled because of the ongoing Coronavirus spread around the world.
MotoGP, Formula One, football, Olympic qualifiers, Six Nations Rugby and skiing have all been impacted by coronavirus spread.