Complex sentence: During the session, where many drivers struggled with traffic, Frijns swerved to avoid hitting Bruno Senna at the turn five and six hairpin and di Grassi pressed the neutral button on his car's steering wheel, causing him to briefly stop on track.
Split into simpler sentences: During the session, where many drivers struggled with traffic, Frijns swerved to avoid hitting Bruno Senna at the turn five and six hairpin. Di Grassi later pressed the neutral button on his car's steering wheel, causing him to briefly stop on track.