But it has to be said motorsport is and has always been dangerous (ok Formula1 excepted ).
That's what gives us the thrill, we like danger.
quote article
More than 200 people have been killed on the course since the first tourist trophy race in 1907.
This makes it only one up on the average yearly toll.
Looks like a pretty common occurance and one that both competitors and spectators are aware of.
Spectators like to stand close to the action for the adrenalin rush, but this is the possible consequences.