Silverstone crash victim Zhou gets all-clear for Austria GP

Zhou Guanyu was on Thursday given the all clear to compete in this weekend's Austrian Grand Prix after remarkably escaping from his horror crash at Silverstone unharmed.

Alfa Romeo's Chinese rookie announced the good news on social media accompanied by a photo of him doing the thumbs up surrounded by the medical team from Formula One's governing body the FIA.

"Finished the final medical check, all good to go! Thanks to all of the people who supported me during this time, means the world. #AustrianGP LET'S GO!" he posted.

The green light means he will be climbing back into the cockpit of his car in Friday's opening practice just five days after the shocking images of his Alfa hurtling upside down and vaulting the trackside barrier and landing in the ditch separating the circuit from the fans.

Finished the final medical check, all good to go! Thanks to all of the people who supported me during this time, means the world. ?? #AustrianGP LET’S GO! ???? pic.twitter.com/VdArFWcRoB

In one of the biggest multi-car smashes in recent years, Zhou has credited the halo safety device for saving his life.

He spoke for the first time in detail about his brush with the darker side of his chosen job at a Thursday press conference at the Red Bull Ring.

"I didn't know what happened, who hit me, because I was going straight next to the white line before Turn 1, and then suddenly there was a massive shunt."

"Obviously when the flip happened, the first thing I was trying to do was trying to release my hand off the steering wheel, because you never know, you can break your wrist very easily with a crash like that.

"The next thing I tried to do, while I was just rolling on the ground, I knew I'll be facing a massive impact coming up, because the car