Watch a countdown of the fastest knockout victories in professional boxing, including brief summaries of each fight and the boxers involved.

Chris Billam-Smith had to survive everything Ryan Rozicki could throw at him, from non-stop power punches to reckless headbutts, to score a seventh-round stoppage in Saturday's Zuffa Boxing 07 main ...

Jai Opetaia has made it clear that his ultimate goal remains unchanged: becoming the undisputed cruiserweight champion of the ...