It's been a rough 18 months for the UFC's building blocks. Chuck Liddell and Randy Couture are now retired after suffering bad knockouts in their final fights. Now Matt Hughes may have to join them after falling badly against Josh Koscheck as the victim of a first-round knockout at UFC 135 in...
...and a knockout? Definitions:
TKO (technical knockout) when a fighter is not intelligently defending himself and the referee stops the fight. It can also occur when the ref/doctor stops the fight.
KO (Knockout)- When a fighter loses conciousness or is not able to immediately continue after a...