I've seen a number of articles about Conrad Bowman and his saltwater fly fishing trips. They chum up makos and then try to get them to take a fly.
http://www.fieldandstream.com/photos...o-sharks-kayak
http://www.uptownangler.com/saltwate...ks-on-fly.html
This is an 11 foot mako that they caught a little ways off of Pacific Beach.