Something is wrong, very wrong with the human brain. The vast majority of human beings get some sick thrill out of seeing someone from their own species get jacked up out of their minds, literately.
If a dog gets messed up, PETA to the rescue. If a cat gets blasted, alright, there will still be laughter, but there will be just as many, "Aw, poor kitties."
If a player is knocked by a head-hunting fiend in any contest, it was a good day. If a fight finishes with someone lying face down, it was a success.
Again, something is wrong with the human brain. What should we do about it?
Fuel the fire.
Here are the 50 most brutal knockouts in sports history.