Formula one driver Felipe Massa said he was trying his best to get the Japanese Grand Prix called off before a crash left Jules Bianchi seriously injured.
Massa said conditions before Bianchi's accident were "dangerous".
I'm very worried...I was already screaming on the radio five laps before the safety car that there was too much water on the track, but they took a bit too long and it was dangerous."
Formula One team Marussia have thanked the public for the "outpouring of support and affection" after driver Jules Bianchi suffered a severe head injury in a crash at the Japanese Grand Prix.
In a statement Marussia said further medical updates on the 25-year-old, who underwent surgery on Sunday, will be released in "accordance with the guidance and wishes" of his family.
The Marussia statementsaid: "Following the accident the Marussia F1 Team would like to acknowledge the huge outpouring of support and affection for Jules and the Team at this very difficult time.
"With regard to the communication of information concerning Jules’ medical condition, we will respect, and be guided by, the wishes of the Bianchi family. Together with Jules’ care, they will remain our highest priority.
"Therefore, we would ask for patience and understanding with regard to further medical updates."
Formula One champion John Marshall Watson said there were lessons to be learned from today's crash at the Japanese Grand Prix, but that the rules of F1 have worked well for many years.
Driver Jules Bianchi was rushed to hospital unconscious earlier after a crash.
Formula One driver Jules Bianchi is out of surgery and breathing on his own after suffering a severe head injury in a crash at the Japanese Grand Prix, the BBC reports.
Mercedes driver Lewis Hamilton says the serious Japanese Grand Prix crash involving Jules Bianchi "overshadows everything" as he tweeted a message conveying his prayers.
F1 driver Jenson Button says the entire world of motorsport is "pulling" for Frenchman Jules Bianchi who was severely injured in a crash.
F1 driver Adrian Sutil, who also lost control of his car at the Japanese Grand Prix shortly before Jules Bianchi crashed, has described conditions on the track.
He said: "The car came out to rescue my car and then it all happened. With respect to this corner, I think everyone knows this is one of the most tricky corners and when it is getting late and the rain increases, let's say when you have an accident there you should probably think about a safety car.
"In the end, when it got dark, you couldn't see where the wet patches were and that is why I lost the car and it really surprised me" Sutil added.
Sutil also saw the impact between Bianchi's car and the tractor that had been sent to move his vehicle from the track. He said: "It hit him hard. That is all I can say. I was just standing there. We know that it is serious at the moment."
The Mercedes Formula One team noted the podium at today's Japanese Grand Prix was "subdued" as the drivers' thoughts were with Jules Bianchi:
Marussia driver Jules Bianchi is undergoing surgery after suffering a severe head injury at the Japanese Grand Prix, the FIA has announced.
Formula One driver Jules Bianchi is in hospital with a reportedly serious head injury following a crash at the Japanese Grand Prix.
The FIA confirmed Bianchi, who drives for Marussia, was unconscious when taken to hospital in an ambulance but there have been no further updates on his condition.
The Frenchman lost control at the same spot where recovery vehicles were attending the Sauber of Adrian Sutil.