What was the motorsport circuit where the 1991 Brazilian Grand Prix was held renamed to?
Autódromo José Carlos Pace Autódromo José Carlos Pace, also known by its former name Interlagos, is a motorsport circuit located in the city of São Paulo, in the neighborhood of Interlagos, renamed after Carlos Pace, a Brazilian Formula One driver who had died in a 1977 plane crash. It is well known for being the venue of the Formula One Brazilian Grand Prix.
1991 Heinz Southern 500 The 1991 Heinz Southern 500, the 42nd running of the event, was a NASCAR Winston Cup Series race held on September 1, 1991 at Darlington Raceway in Darlington, South Carolina. Contested over 367 laps on the 1.366 mile (2.198 km) speedway, it was the 21st race of the 1991 NASCAR Winston Cup Series season. Harry Gant of Leo Jackson Motorsports won the race.