The 2011 Indianapolis motorcycle Grand Prix took place at what racing circuit that is also home of the Indianapolis 500?
2011 Indianapolis motorcycle Grand Prix:  It took place on the weekend of August 26–28, 2011 at the Indianapolis Motor Speedway. Indianapolis Motor Speedway:  It is the home of the Indianapolis 500 and the Brickyard 400, and formerly the home of the United States Grand Prix.
i don't know