Here you go, Roger. It was Kenan Sofuoglu on a Kawasaki Ninja H2R at the Osman Gazi Bridge in Turkey back in 2016. 400km/h is just shy of 250mph.
BTW. The original video I posted is long, but it'll whiz by (no pun intended).
Triple bypass and fixing a valve. I'm a mess. they assume he had a heart attack a while ago but he never mentioned it to anyone. Trying to get his affairs all in order just in case.