How are you defining "considerable history"?
Nothing compared to what Mark Cavendish grew up with:
http://en.wikipedia.org/wiki/List_of_Snaefell_Mountain_Course_fatal_accidents
-ilan
and how many of those were wearing helmets?
I like you! Keep the insightful analysis coming!
Percentages convict ASO.
Also follows the Arab Spring. To 'make thing worse'