Originally Posted by RedRocket
It's called oversteer.
Some refer to it as " backing it in", steering with the rear wheel.
I doubt it. I think it's just the camera angle and a big lens gives the impression of the bike going sideways when he's most likely going through the apex (any of the pro photog's here know that particular turn
Of course, I've been known to get things completely wrong so take it for what it's worth