The University of Leicester only discovered remains in 1999.
The 1999 City of Imola motorcycle Grand Prix was the eleventh round of the 1999 Grand Prix motorcycle racing season .. Imola. Autodromo Enzo e Dino Ferrari. 1999 Grand Prix motorcycle racing season. 1999 Grand Prix motorcycle racing season. It took place on 5 September 1999 at Imola .. Imola. Autodromo Enzo e Dino Ferrari