Boxing is one of the few major professional sports where the object is to hit your opponent so hard, they don't get back up.
That's why so many fans tune-in. Sure there are those who appreciate the sweet science, and love nothing more than watching a technical boxer dance circles around their opponent. But most people love high impact shots that deposit someone on the seat of their pants.
Not every fighter on this list is known as a knockout puncher. But they're all stars, and they've all scored their share of spectacular knockouts. This isn't meant to be a comprehensive or all-inclusive list, but to spark debate.
Therefore, we present the best knockout of each boxing superstars career.