Ashley 's Hesketh flipped over the Armco guardrails and went into a television tower .
But concerns about the bumpy Mosport Park 's safety arose when Briton Ian Ashley had a horrendous accident while cresting a bumpy rise .
Ian Ashley 's Hesketh flipped over the Armco guardrails and went into a television tower .
But concerns about the bumpy Mosport Park 's safety arose when Briton Ian Ashley had a horrendous accident while cresting a bumpy rise .