When the fisherman becomes the bait, things get a little (i.e. extremely)  painful. I don't know whether to be impressed that the already speared triggerfish manages to latch on to a certain "sensitive" part of the spearfisher or terrified at how close he gets to the goods with that knife. Either ...

It's safe to say Joey Antonelli and his friends are bigger men than I'll ever be. That's the only logical conclusion after watching someone spearfishing cobia off the backs of bull sharks. Jump ahead to around the 3:05 mark and 4:05 mark to jump straight to a couple of the key encounters.