A group of Left4Dead players.

Playing with superior tactics to achieve victory.

Not much else to say, so here's some Chuck Norris facts (We just discovered this Meme):

Chuck Norris doesn't shower, he only takes blood baths.

Fool me once, shame on you. Fool Chuck Norris once and he will roundhouse you in the face.

Chuck Norris can hit you so hard that he can actually alter your DNA. Decades from now your descendants will occasionally clutch their heads and yell "What The Hell was That?"