dolphins as they ride the bow wave, catching moments of each other. as they free dived some of the most prolific spear fishing grounds in the gulf of mexico.he day this 21-year-old florida native was attacked by the bull shark he had already caught a dozen hog fish. c.j. was bobbing at the surface, the thrashing fish he caught already onboard the boat. about ten feet away two girls out for the trip were on floating chairs when this shark bit down on his leg with its razor-sharp teeth. >> i looked down and saw a shark on my leg. >> reporter: and you said? >> i let go of my gun and hit it off with both my hands. i can't remember how hard i punched. must have punched pretty hard because it let go fast. >> reporter: c.j. says he yelled "shark" as a nine-foot bull like this one released its grip on his left leg. the girls who were in the water scrambled from the floating chairs swimming to join the others still on the boat. max and conner watched it all unfold. >> as soon as the shark had grabbed c.j., he kind of flailed once, got pulled under for just a couple seconds, and we looked at each other and kind of like, you know, made eye contact, w