Complex sentence: On lap 22 Kovalainen's front left tyre suffered a rapid deflation, hurling his car into the barriers at an estimated, with an impact of 26 g. As the track marshals extracted the McLaren from the barriers, the safety car was once again deployed.
Split into simpler sentences: On lap 22 Kovalainen's front left tyre suffered a rapid deflation, hurling his car into the barriers at an estimated. He was subjected to an impact force of 26 g. As the track marshals extracted the McLaren from the barriers, the safety car was once again deployed.