he wiped his face and then wiped his arms during the introductions.....that tiny bit of grease on his face would not have been enough to impact the fight, you'd need much more grease than that. He did it to fuck with Sonnen's head, and maybe some of his fans too.....
You can't process me with a normal brain! ~The Sheen
Scarface: Fuck you, fuck you, fuck you, you're cool, and fuck you, I'm out!
"I don't call the fighting in my films 'violent', I call it 'action'. An action film borders between fantasy and reality. If I were to be completely realistic in my films, you would call me a violent, bloody man. I would simply destroy my opponent by tearing his guts out. I wouldn't do it so artistically." ~Bruce Lee