Simplify the following text for a Grade 11 native English-speaking person.
Original: There was also the death of Roland Ratzenberger at the Villeneuve Corner in the Saturday qualifying session , and the death of Ayrton Senna during the race itself at the 6th-gear Tamburello Corner .
Simplified: During the qualifying session on Saturday , Roland Ratzenberger crashed at the Villeneuve Corner .