. >> jim abernathy loves sharks, and he wants you to love them, too. that's one of the reasons he became a pioneer in cage-free shark diving. >> in florida we have a dozen . >> yo you were bitten by a shark. are you concerned by your safety? >> no, the shark that bit me happened while i was tending to the bait. i had hundreds of thousands of bait in my hands. it bit me in my arm and released me. it further proves to me that sharks don't eat people. the only reason they bite someone is a case of mistaken identity. >> oh, my god, check this out. >> they're feeding on turtle s. >> they all want to spread the same tiger shark love. >> i really want these sharks to survive. we name them and i wish people could appreciate them for what they are. >> nothing else matters. >> we hadn't seen julia for a while. she showed up on the third or fourth day. yeah, all right, she's here. it's embarrassing, now that i think about it. >> your crew gives affection to sharks . >> i quickly realized that sharks like affection. it was very trusting, and i could pull it in and