Can too much exercise cause a stroke?

Andrew Marr of the UK thinks so. Your doctor won't have a specific answer.
http://www.bbc.co.uk/news/health-22150091

BBC presenter Andrew Marr blames his recent stroke on overworking and an overly vigorous exercise session on a rowing machine.

The 53-year-old said he had, to his detriment, believed the newspapers... that we must take very, very intensive exercise in short bursts for good health. This comes from the program on exercise by Michael Mosley

We have heard anecdotally that some activities like vigorous exercise can sometimes cause blood vessels to burst”

Nikki Hill of The Stroke Association

More at link.