Not many professional athletes have enjoyed the long career that Wladimir Klitschko has endured, especially in the sport of boxing.
Klitschko's next fight, on July 2 vs. challenger David Haye, will be the 59th fight of his career. He boasts a 55-3 overall record, with 49 wins via knockout.
A majority of his opponents have fallen beneath the grace of his fists, but a number of Klitschko's fights stick out from the rest.
Let's step inside the ring and take a closer look.