Spanish driver Carlos Sainz Jr. left the track at Turn 13 during the practice and his car collided with the barriers.
The pilot was evacuated and taken to a nearby hospital. Luckily, he escaped serious injury and left the hospital later in the day.
Im out of The Hospital! Thanks a lot to The hospital of Sochi And The Marshals at The track for making it easier! pic.twitter.com/VYpF18TvZE
— Carlos Sainz (@carlosainz) 10 октября 2015