Nordic Challenge Cup (NCC) was the predecessor of the popular and long-running sports car racing series Interserie, which is known as the "European Can-Am" and still exists today. NCC consisted of only three races in 1969 and was replaced by Interserie in 1970.
The Nordic Challenge Cup (NCC), a precursor to the popular sports car racing series Interserie, which is known as the "European Can-Am," existed from 1969 to 1970.  It was replaced by Interserie in 1970 after only three races.