Although the UFC has quickly offered excitement to fight fans who just weren't getting it from boxing, you can deny that "the sweet science" (as it's also called) cannot be replaced. When you see that vicious knockout, it's like nothing else.
Yea, Floyd Mayweather won't fight Manny Pacquiao, but that doesn't mean the sport is dead.
Showtime Sports put together this clip of some of the best knockouts of 2012 -- including brutal KOs from Gary Russell Jr. vs Roberto Castaneda, Angelo Santana vs. Johnny Garcia, Deontay Wilder vs. Kelvin Price, and Danny Garcia vs. Erik Morales.
