DNA Points to Blacktip in 1994 Shark Bite (IMAGE) Florida Museum of Natural History Caption Jeff Weakley was 21 years old and an experienced surfer when he was bitten by a blacktip shark off Flagler Beach. The shark grabbed his foot, which was trailing in the water, and shook it briefly, leaving him with several lacerations. Credit Jeff Weakley Usage Restrictions Please credit Jeff Weakley License Licensed content Disclaimer: AAAS and EurekAlert! are not responsible for the accuracy of news releases posted to EurekAlert! by contributing institutions or for the use of any information through the EurekAlert system.