Yes this is no mistake. At the 2024 Manx Classic race a Ducati 916 won the race. The race took place at the Isle of Man Course which I believe is 37 miles long. The race is held on public roads that are closed for the Isle of Man TT and the Manx races. Racer Mike Browne was the rider.
https://www.crash.net/rr/news/1054005/1/2024-manx-grand-prix-mike-browne-wins-classic-superbike-finale
