What constitutes a Shark Attack?

[Dougyfish]

Originally Posted by MITCHELL

And a hammerhead circling you, after a couple of karate chops to the head, with your paddle.Two different times."You are under attack".
And wouldn't end till you got off the water, even though there was no bite yet.

Here's a good video backing up that statement.

https://www.youtube.com/watch?v=JUld0tszSG8