No-one, and I mean no-one will ever be as awesome as this guy: http://www.geekologie.com/2010/12/drunk_man_kills_shark_by_jumpi.php
He could be a hero in Liverpool too if he jumped in at Albert Dock. http://www.dailymail.co.uk/news/article-1339734/Merseyside-Jaws-Is-monster-shark-lurking-Liverpools-Albert-dock.html