Season 1, Episode 15 Knockout Sportsworld

First Aired: July 9, 2010

A left hook drops a mixed-martial-arts fighter; Mike Tyson brings an opponent to his knees in short order; a BMX rider's head is dribbled along the halfpipe.

Cast & Details See all »

  • Premiered: July 2, 2010
  • Rating: TV-14
  • Premise: This series looks at sports' top knockouts from boxing and mixed martial arts to hockey and more. (more)

Show More »

Watch This

I. Marlene King and Troian Bellisario
Troian Bellisario recalls her wildest PLL fan encounters

The Pretty Little Liars star and creator recall their wildest -- and sometimes incredilbly uncomfortable -- encounters with fans