Which F1 driver died at San Marino on the same weekend as Ayrton Senna?

Roland Ratzenberger died during practice for the race on the day before the race in which Ayrton Senna died.

Roland Ratzenberger died during practice for the race on the day before the race in which Ayrton Senna died.

Roland Ratzenberger died during practice for the race on the day before the race in which Ayrton Senna died.

Roland Ratzenberger died during practice for the race on the day before the race in which Ayrton Senna died.

Roland Ratzenberger died during practice for the race on the day before the race in which Ayrton Senna died.

Roland Ratzenberger died during practice for the race on the day before the race in which Ayrton Senna died.

Roland Ratzenberger died during practice for the race on the day before the race in which Ayrton Senna died.

Roland Ratzenberger died during practice for the race on the day before the race in which Ayrton Senna died.

Roland Ratzenberger died during practice for the race on the day before the race in which Ayrton Senna died.

Roland Ratzenberger died during practice for the race on the day before the race in which Ayrton Senna died.

Roland Ratzenberger died during practice for the race on the day before the race in which Ayrton Senna died.