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 ...

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

A 19-year-old professional boxer is awake and talking after spending nearly 48 hours in a medically induced coma following a knockout loss over the weekend. Isis Sio received medical attention for ...

North Dakota fighter Isis Sio is still in the hospital following her knockout loss to Jocelyn Camarillo, and she is currently in a medically induced coma. The 19-year-old boxer is said to be in ...

Amando Serrano is hoping to level Christie Martins all-time knockout record in her fight against Cheyenne Hanson; Watch the ...