Heavyweight boxer Viktor Jurk knocked out Edwin Castillo in just a few seconds, but fans are raising red flags over the ...

The first and only punch of a boxing match delivered a knockout and plenty of controversy. Viktor Jurk, 26, landed a vicious left-hook knockout of Edwin Castillo, 23, to open their heavyweight fight ...

Former kickboxing champion Gustavo Sousa added another finish to his growing MMA highlight reel last Sunday. It was a busy week of action in the combat sports world, and on Saturday alone the UFC ...