What was the motorsport circuit where the 1991 Brazilian Grand Prix was held renamed to?
1991 Brazilian Grand Prix The 1991 Brazilian Grand Prix was a Formula One motor race held at Interlagos on 24 March 1991. The race, contested over 71 laps, was the second race of the 1991 Formula One season and was won from pole position by local driver Ayrton Senna, driving a McLaren-Honda. It was the first time Senna had won his home Grand Prix, in his eighth season of F1. Riccardo Patrese finished second in a Williams-Renault, with Senna's team-mate Gerhard Berger third.
2015 Bahrain Grand Prix The 2015 Bahrain Grand Prix (formally known as the 2015 Formula 1 Gulf Air Bahrain Grand Prix) was a Formula One motor race that was held on 19 April 2015 at the Bahrain International Circuit in Sakhir, Bahrain. The race was the fourth round of the 2015 season and marked the eleventh time that the Bahrain Grand Prix has been run as a round of the Formula One World Championship.